0000016501 00000 n *Indicates*Size*of*drill*to*be*used*before*tapping 8008715022 More*information*can*be*found*at www.HQ"Drill.com. Drill out old threads with a standard drill. This is done to prevent tap breakage. Pages: 1 Page(s) Metric Tap Drill Chart. This tap and clearance drill chart shows tap and clearance drill sizes for standard threads. The chart will list two values for tap drill sizes; the standard drill size and it’s decimal equivalent in inches. �\\\� 0�"�N���8B�L�83�j�b�#y��I�}cB�Aq�̊e�zd4D,�WH|p?P�Ü,ސƢ p8x1Ó�OT���� �*��i& vb.��" -���� ������}P�A��g�g�g�g�g�g�g�g�g�g�g�g�g�g�g�ge�y�ު��~U&.�fU�WixS�1��n>g���s��IHs�����՘���]8�� ��� endstream endobj 2616 0 obj <> endobj 2617 0 obj <> endobj 2618 0 obj <> endobj 2619 0 obj <> endobj 2620 0 obj <> endobj 2621 0 obj <> endobj 2622 0 obj <>stream 0000036291 00000 n Tapping chart in PDF format from OSG Tools corporation. Title: Sutton Tools Tapping Drill Size Chart Subject: Tap Size Chart, Tapping Drill Size, Tap Drill Conversion Chart Created Date: 10/25/2019 5:24:29 PM Inch/MetrIc tap DrIll SIzeS & DecIMal equIvalentS. ��7充�s.5�j�/�F��]� Decimal$Equivalent (in.) drill bit size chart fraction Metric Threads.The British Standards on replacing gauge size drill bits with metric sizes in the UK. There is also a printable version that has both metric and inch threads. Metric Course Thread Drilling Chart. Contact Us (800) 981 9663 Your Orders Cart On Sale Value Packs New Products All Products Catalog Store Location Outlet Store . 0000002817 00000 n 50% Thread for Steel, Stainless & Iron 75% Thread for Aluminum, Brass & Plastics. See charts for proper size and depth. printable drill size chart Drilled. Gauge Body diameter [inches (mm)] BS1 1⁄8 in (3.175 mm) BS2 3⁄16 in (4.763 mm) BS3 1⁄4 in (6.350 mm) BS4 5⁄16 in (7.938 mm) BS5 7⁄16 in (11.113 mm) BS5A 1⁄2 in (12.700 mm) BS6 5⁄8 in (15.875 mm) BS7 3⁄4 in (19.050 mm) Read hundreds of great mechanical engineering articles at engineeringclicks.com: Author. ANSI Hardware Design Guides ISO Metric Hardware Design Guides. 0000027264 00000 n 0000002637 00000 n Machine Screw Size: Threads Per Inch: Minor Dia: Tap Drills: Clearance Hole Drills: Alum, Brass, & Plasitcs. Screw Size. 1/1627 "C" 0.242 1/827 "Q" 0.332 1/418 7/16 0.438 3/818 9/16 0.562 1/214 45/64 0.703 3/414 29/32 0.906 Printable and fillable Metric Tap Drill Chart … h�bbd``b`�$g�� �Z$X> f � 0000006127 00000 n File Type: pdf . drill bit sizes chart American Standard and Unified Form Threads Tap drill size is approximately 75 of threaded depth. File Type: pdf . %PDF-1.5 %���� of Threads per Inch *Drilled Hole = Basic Major Dia. ThreadSize TapDrillSize (in.) Decimal$Equivalent (in.) In the Unified Series the ½ inch size has 12 threads per inch, but the American Standard retains 13 threads per inch. Size Screw Nom. In manufactured parts, holes with female screw threads are often needed; they accept male screws to facilitate the building and fastening of a finished assembly. Machine Screw and Drill Size Chart (English) Clearance Hole Drills Screw Designation Tap Drill Size Close Fit Loose Fit Number Diameter Pitch Tap Size Drill Diameter Drill Diameter Drill Diameter or dia. h�b```f``�g`c`0� �� @16�%M�,��71�΂"�*��i�F%�E��P�e�����Ð��s���N��[�a����U��EeMhX����G�{�ҩ����q�/�x�l%�(%P M/� FAAA!%(��� ,�+� 0 ?���0v�b@�����6R,a>�LWUC�o����/&�>��!,�����mn�9�s?dee��]W鿽4S��͇�u ��p��6��x��w���cx��os�~8��_�ó��i�.aXLa�kӅS,����6�`��e����r�{���y����uI3�؅�Դan�s��"�֦���u���"�v���J~��io�[�������Ԏ���Եе%�W� 0000009016 00000 n 1/1627 "C" 0.242 1/827 "Q" 0.332 1/418 7/16 0.438 3/818 9/16 0.562 1/214 45/64 0.703 3/414 29/32 0.906 You will find here handy guide to tap drill sizes. trailer <<1E5A83F6D11C4B0A8579275BBEE597A6>]/Prev 137304/XRefStm 1650>> startxref 0 %%EOF 2649 0 obj <>stream thread identification and drill chart diameter thread iso coarse other iso fine ba in size drill size fine drill size diameter drill inches mm pitch inch mm pitch pitch inch mm size inch mm pitch mm.079 m2 .40 2.1 0 0.236 6.0 1 6.2.087 m2.2 .45 no.42 2.3 2 0.185 4.7 0.8 4.9.098 m2.5 .45 no.37 2.6 4 0.142 3.6 0.66 3.8 0000003240 00000 n Hole Sizes for Cold Form Tapping These charts are supplied as a recommendation only. Tolerance Charts and Design Data . Standard Tap Drill Chart free download and preview, download free printable template samples in PDF, Word and Excel formats 0000001256 00000 n Title: Tap & Drill Chart 1 Author: Tom Created Date: 10/21/2014 12:10:48 PM L?~�#;0�Yx�B��L��-=[x��l��ҧ�OG������k:�t��ݱ�K5��!�g^���ZZ�=2z�z�z�z�zf������#�������� Nom. Whether you are tapping a thread or drilling a hole, you can find the correct thread size and tap drill you need to use here. (EXAMPLE 1/4-20 Tap with 65% Thread) = . … Tap new threads with a standard tap. Dimension units in inches. 0000008674 00000 n min. Related: Socket Head Cap Head Screws Size Table. Drive keys down with several hammer taps on the proper Size Equiv. 0000001650 00000 n Drill and Counterbore Sizes for Socket Head Cap Screws per. 0000008128 00000 n 0000049586 00000 n 2106 0 obj <>stream For the current series, see Unified. H�|�M�WD��[Em���_Uc[��b lٽ�e|#,N ��xt�A����ۯ��������r������Oϯ|z?�q���`��:�5��qԳĺ��θ�q������Q�32ʈ��D�g]Q�q��cZ�k����+γ3���1�`���uN_^%�?�������k�"�.�B�.�h���EpGpEPD�1GA�A�A`G̫�ZIE PE0��j�WA�A�A@�ĝ6GpG PE�篬�8��#8�"�q��?.IE PE0�q^Ѳ�F�� �� ��yF��#8��#(��"���6GpG PE��6GpG P���gv��@�`G P�����#8��#(��"f{��YGpG PE�5;l� ��@���5Zv�A��@vD{\��"(�"��X�|�,��#8��#(��"��3;l� ��@��hg��a#pGpEPDYqe���A�A`G��;;l�@��`�#(b�(�a#pGpEP�x�d���A�A@�G��#8��#(��"J{�fA��@v�UcfwM�+�>W}� �|�Ͽ����oJYϤ�A�@1�����@k������7"�F{�{��F�����ވ@ϖ��x#oD���q��1�� x#m$����o]�H�h#m,w��E����6��u�/Uڈ@��q��C�7�F�H@��ߙ���7"�F��V��D����6��2�W"o$������د�?h#md�7"��_�����7"�F�8Z��C����6��Vce7�� x#m$���ę�o$��������;��fh#md�7"��yG�n�7��*8�"(�_Q��B�� �� ��zFˮ�#8��#(��������%E PE0�qΘ��"pGpEP����F�� �� p�-� �*Ū endstream endobj 2610 0 obj <>stream Pages: 1 Page(s) Tap Drill and Thread Height Chart. Tap Size Cutting Taps Forming Taps and Pitch Drill Size Dec. Equiv. 75% Thread: Stainless Steel, 0000019626 00000 n drill bit sizes chart American Standard and Unified Form Threads Tap drill size is approximately 75 of threaded depth. Pitch Dia d2=D2 min. 0000003009 00000 n Tag:- tap drill chart metric and standard, Tap Drill size chart metric, Explain Tap and Drill sizes, Tap Drill size chart for standard threads, Metric Tap Drill size chart, Tap and Die chart metric, Tap size chart metric, Tap and die sizes explained, Tap Drill size Formula, how to calculate Tap and Drill sizes.Drill and Tap chart standard, English. There are a variety of standards used to define drill sizes, the most common one in the UK is the British Standard BS 328 set which includes twist drill bit sizes between 0.2 mm and 25 mm. ThreadSize TapDrillSize (mm) 5/1618 F M14*x*2 12.00 5/1624 … Edit, fill, sign, download Standard Tap Drill Chart online on Handypdf.com. For example, a 5/16 drill size equates to 0.313 inches for soft metal drilling. – .0068 x Percentage of Full Thread Size (inches) of thread (inches) No. =�BO���S�)k�:�g�G������������Ϝ�s�/�W1+��NG�&���S}�1��8��azڠ��w�IU��o ���) endstream endobj 2614 0 obj <> endobj 2615 0 obj <>stream Helicoil drill chart, helicoil drill size, helicoil,helicoil insert,helicoil inserts, heli-coil, helicoil tool, helicoil tools,helicoil tool kit , helicoil tap, helicoil thread gauge. Major Dia d=D min. NPT$Size Tap$Drill$Size$ (in.) Drill Sizes and Conversions Drill Sizes Conversions Numbers & Letters Fractional Metric Inch mm 100 0.0050 0.127 99 0.0053 0.135 98 0.0055 0.140 97 0.0059 0.150 96 0.0063 0.160 95 0.0067 0.170 94 0.0071 0.180 93 0.0075 0.190 92 0.20 0.0079 0.200 91 0.21 0.0083 0.210 90 0.22 0.0087 0.220 89 0.23 0.0091 0.230 0.24 0.0094 0.240 88 0.0095 0.241 0.25 0.0098 0.250 87 0.0100 0.254 0.26 0.0102 … Rules of thumb. Types of Inserts There are two designs of Heli-Coil inserts… STANDARD, which provides a smooth free-running thread; and, SCREW-LOCK 0.75. • Shortest and least efficient standard chamfer • Ideal for threading close to the bottom of blind holes Bottom taps Laser etched • Tap size and recommended drill bit size are laser etched on each tool for easy identification point styles • Taper, plug, and bottoming styles are … Pitch Dia d2=D2 max. These thread series are obsolete. max. - reaming of the hole may PRACTICAL FORMULA - INCH SIZES TO ESTABLISH TAP DRILL SIZES FOR INCH SIZE ROLL FORMING TAPS TAP DRIIL SIZE = Basic Tap 0.0. min. r(v����+�mJV��M)�Q�4��2e\��*�-'N��g^��gA�⍺ї��y�����Nj�ޞ�Y{�JO.g��v�����~�ݭە�N������v޽�RF�&��}��������N_~���O�O���;=o�����{�����ݦWp��i��s��_�*٤��֙5Q_����rV_l7������YD��C�����{Ѯ����]�����^�޶k8#���~���҇j�7�����r>�ܯ:��Y߭S��`x����v�?�|�h�?���̷w�ͽ���L6�����r�溜v�o�b"����pĆ�g����5R,����w�b.4�?��S�Y�ؠ�9����b��(�����w`�������K����6JS92G��!,�~�S�$���ZJu/58���C��b�͒�6��XO��!+������b��\�!+k�׸Gۜg47׃w�3� z�q:/{�� s���%��>G�Z��3c�θR���,�\D@���(8bbA��@SM �5q>U�p_��N�Ǣ˙a��`��C�k��a�a���|x[Grb�Dd�r��3Ȩ�p��F��>. Tap size Diameter (in) Diameter (mm) Thread count (TPI) Thread pitch (mm) Tap drill size M14x2 0.5512 14.0000 ~13 2.000 12 mm M15x1 0.5906 15.0000 ~26 1.000 14 mm endstream endobj startxref Hole sizes shown may not suit UNJ and MJ hole requirements. Size: 35.71 KB . 0000012939 00000 n PRACTICAL FORMULA - METRIC SIZES TO ESTABLISH TAP DRILL SIZES FOR METRIC SIZE … Resume; Holiday; Checklist ... pdf . NEF NS Tap drill for NS Nut Size ½″ 0.5000 ½″ Gage and Fractional Sizes Clearance Drill NC tpi Tap Drill for NC NF tpi Tap Drill … Tap new threads with a standard tap. 0000015485 00000 n This simple entrance dimension can help to attract the type of bird you want to become a courtyard […] Size: 115.8 KB . Tap and Drill Bit Selection Guide. 5 5.50. drill bit size chart fraction Metric Threads.The British Standards on replacing gauge size drill bits with metric sizes in the UK. 20.00 25/32. Tap size Drilling chart provides a list of standard size taps, specifying the diameter and thread spacing, for fractional, metric, and screw sizes. h��ѡ 0ð4p������՞4mi���C��C��� ��-d endstream endobj 2603 0 obj <>/Metadata 39 0 R/PageLabels 36 0 R/Pages 38 0 R/StructTreeRoot 41 0 R/Type/Catalog/ViewerPreferences<>>> endobj 2604 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 2605 0 obj [/Separation/PANTONE#20647#20C 2640 0 R<>] endobj 2606 0 obj [/Separation/New#20Color#20Swatch/DeviceCMYK<>] endobj 2607 0 obj <> endobj 2608 0 obj <> endobj 2609 0 obj <>stream For tap depth greater than 2.0 times the nominal thread size, manufacturing will use an oversized tap drill based on recommended holes size limits per the table in the tapping section of the Machinery’s Handbook. drill this size hole: tap & die chart tap & die chart drill this size hole totapforthissize bolt or screw: 14m - 1.50 ptdl 14m-1.25 pitch 9/16-18 5/8-11 16 nun -2.00 pitch ... drill this size hole decimal inches 3390 .4375 .5781 .7031 .9219 size letter r 7/16 37/64 45/64 59/64 nearest fraction none 7/16 37/64 april 18th, 2018 - tap and drill sizes standard acme tap sizes tap size approx drill size 3 8 12 n 7 16 12 9 2mm microsoft word tap drill author''American Standard Acme Screw Thread Dimensions April 26th, 2018 - REFERENCE TABLES 000 American Standard Acme Screw Thread Dimensions h Basic depth of thread h9 Depth of thread with clearance K Tap drill Basic minor diameter of nut Fc Width of … Size mm Thread Designation Simple Thread Designation Pitch mm Class Major Dia d=D max. Finding the correct drill size for a Spiralock tap may be a “Cut and Try” process: • Not all drills are alike - to get good results, verify the actual hole size being produced by the drill Major Diameter. Tap Drill 0.25 M0.25x0.075 M0.25x0.075 0.075 6g 0.25 0.235 0.201 0.187 0.16 0.14 6H 0.172 0.208 0.201 0.215 0.255 0.276 0.175 Size Range: • UNC #2 through 1-1/2 • UNF #2 through 1-1/2 • Metric Coarse M2 through M39 • Metric Fine M8 through M39 Inserts are also available in UNEF, UNS, 8UN, 12UN, 16UN, Spark Plug and Pipe Thread. BRITISH STANDARD WHITWORTH (55º) Tap Size TPI Tapping Drill mm 1/16* 60 1.2 3/32* 48 1.85 1/8 40 2.55 5/32* 32 3.2 3/16 24 3.7 7/32* 24 4.5 1/4 20 5.1 5/16 18 6.5 3/8 16 7.9 7/16 14 9.3 1/2 12 10.5 9/16 12 12.1 5/8 11 13.5 3/4 10 16.25 7/8 9 19.25 1 8 22.0 1-1/8 7 24.75 1-1/4 7 28.0 1-1/2 6 33.5 1-3/4 5 39.0 2 4-1/2 44.5 *WHIT. Size Screw Decimal. 0000044103 00000 n 0000003124 00000 n NEF NS Tap drill for NS Nut Size ½″ 0.5000 ½″ Gage and Fractional Sizes Clearance Drill NC tpi Tap Drill for NC NF tpi Tap Drill … Regarding the proportion of tap drill to thread major diameter, for standard V threads (ISO V thread and UTS V thread), there are several rules of thumb with strong predictive power: A good tap drill is 85% (± 2 pp) of major diameter for coarse threads, and 90% (± 2 pp) of major diameter for fine threads. Thread Size: Tap Drill (mm) Thread Size: Tap Drill (mm) Thread Size: Tap Drill (mm) Thread Size: Tap Drill (mm) M1 x 0.25. 0000005753 00000 n ANSI/ASME B94.11M-1993. '��i�V�|L�*���[����g�����4�Y���$/�[��@~Hl�c�c�c�c=ك��9���n6rz%.�ؒ-ؑ�����������ņ���ې7`��Ћc/��Gr����/A_BO���S�)�x max. — (.0068 x % of Thread Desired) Threads Per Inch 068 x 250 — = .228 Dia. Drill Size Dec. Eq. 0.22 39/64. 0000023464 00000 n reduced as far as possible, so 2/64 becomes 1/32 for instance. Taps cut internal threads to suit different applications. 0000007496 00000 n For the current series, see Unified. :{���p��\�ËSV�5�zlys�j0 �8�@b�����~'A�����T�ܜ��g,�Q�0���75a8L�xy�� ��y��|]k��1D������2%�7x��o�-�P�^���+�r� Thread Size: Tap Drill (mm) Thread Size: Tap Drill (mm) Thread Size: Tap Drill (mm) 0000005376 00000 n 0000002041 00000 n 0 ��$g�$g�;�(Z*�t4e��i��!V��a�u#�ۊv�Q�ݖ�2ޮ����׵���j�r�2�˫K��dxF���Q/KL]b��}eq�JWa��������Lׇ':���a�+QV���������������Z����Y]��"��˜���`.���~�4.�z���v�~7�����oS��"{=d|u7���ޥw����. Minor Dia d3 max. Standard drill bit sizes chart pdf Standard Drill Sizes - Inches. endstream endobj 2083 0 obj <>/Metadata 26 0 R/Outlines 30 0 R/PageLayout/SinglePage/Pages 2080 0 R/StructTreeRoot 35 0 R/Type/Catalog>> endobj 2084 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 2085 0 obj <>stream Size: 17.54 KB . Also we will find there tap drill in Metric and Imperial sizes for wire insert taps and thread forming taps. 0000023795 00000 n All you have to do to read it is to match the size of drill with the right characteristics like the thread count for every inch and the material type of a drill. 0000015960 00000 n Fractional drill bits are defined by the ANSI B94.11M-1979 standard. 1. File Type: pdf . 0000009638 00000 n 2602 0 obj <> endobj xref 2602 48 0000000016 00000 n Drill and Counterbore Sizes for Socket Head Cap Screws per. {6��Q�s��g͞��=!�*� =61��R��9� ����;61����8� � 0000044261 00000 n 0000006890 00000 n Helicoil Drill Chart: The minimum drilling depths shown below allow for the following recommended practices: … pipe thread drilled hole sizes tap size cutting taps tru-flo ™ forming taps inch metric drill size decimal equivalent drill size decimal equivalent 3/4-10 21/32 .6562 45/64 .7031 3/4-16 11/16 .6875 23/32 .7188 m20 x 2.50 17.50mm .6890 m20 x 1.50 18.50mm .7283 m22 x 2.50 19.50mm .7677 m22 x 1.50 20.50mm .8071 7/8-9 49/64 .7656 Drill out old threads with a standard drill. 2097 0 obj <>/Filter/FlateDecode/ID[<3491E403AED74F44BD036B53506143A8><125F97387AE7E94A90CF7A69F37308B5>]/Index[2082 25]/Info 2081 0 R/Length 80/Prev 167023/Root 2083 0 R/Size 2107/Type/XRef/W[1 2 1]>>stream %%EOF ANSI Hardware Design Guides ISO Metric Hardware Design Guides. standard tap drill shown in table 2. 0000001875 00000 n 0000023137 00000 n note: " free sizes " and m2.0 and m2.5 thread pitches should always be specified, ARE NOT McMASTER CARR STANDARD CUTTING TOOLS BUT WHEN METRIC THREADS ARE SPECIFIED WITHOUT A PITCH, FREE SHOULD BE USED UNLESS CLOSE IS REQUIRED THE FOLLOWING PITCHES ARE TO BE USED: Screw in the insert until slightly below surface. Nominal Drill Size A . tap/drill sizes cont. 0000045679 00000 n Pages: 2 Page(s) Standard Tap Drill Chart. 0 Y�� endstream endobj 2612 0 obj <> endobj 2613 0 obj <>stream Standard drill bit sizes chart pdf Standard Drill Sizes - Inches. 0000014804 00000 n H�\�Kk�0 ��������H[�a������8�!�~RT:���g[2�U���}��ݏ�� ]o��i�y�p�koU���u�ϖ�Z�"Jn�)�P�nTE�mN����l��T�� ��^��jV57�~p@ ����Һ�v@���umh��r�">g��.�D~F�'�j����*bj%gj�Bk��'{I�t����H98�i ��'�YL���d�%ℝ�Sv&�ع8go��V�e��;�^�g�r.�9�粞/땸b�G�FΡ�/~�!��^ Author: M Braddock Tap Drill Charts | National Pipe Threads NPT & NPTF NPS & NPSF Pipe Tap Size Pitch (TPI) Drill Size* (inch) Pitch (TPI) Drill Size (inch) 1/16 27 0.242 (C) - - 1/8 27 0.332 (Q) 27 0.348 (S) … drill size decimal equivalent & tap drill chart decimal equivalent chart drill decimal size mm equivalent – 0.10 .0039 – 0.20 .0079 – 0.25 .0098 – 0.30 .0118 80 0.34 .0135 79 0.37 .0145 1/64 0.40 .0156 78 0.41 .0160 77 0.46 .0180 – 0.50 .0197 76 0.51 .0200 75 0.53 .0210 74 0.57 .0225 – 0.60 .0236 73 0.61 .0240 72 0.64 .0250 71 0.66 .0260 – 0.70 .0276 Drill Size Dec. Equiv. 0000017492 00000 n (mm) — (% of Thread Desired x mm Pitch) 147.06 (EXAMPLE M8 x 1.25 Tap with 65% Thread) = 8 — (65 x 1.25) = 7.45 mm Dia. max. BS 328 drill sizes are defined as shown in the drill size chart below: [���n'Y^5������F�%�Ն��Ն���:d�C�ꐹo�!�C�ڤ��s��:d�U��� �C��%��^.�Ն���b��:d�^�ꐱ �������=ߝߝ�?��=��^�����緟��缪�����/����v�}xym�y�*-�Hq5����G��r��)�q�X�SxI��r���?�u�Oϡ�q��fH�1�8�kS�r�g˹T�~=��t=]��O��������NƧI�'�Ӊ�}�G�IO'�Ӆ��z:���в����Ѣ7$��OT���)`�� �t�z>��NT�x��N���� �t���QӤ����Y��O���g�?���t=]��O����"Lz:y��b�� �t���=���@O����D��D��N����|=�@�ǐ`�z|���t�!��|�����6��z�P=�@O'�o]�m�� �t�z>��NT_�t�����B�|=���4I���'�Ӆ��z:Q}�2�S�N���� �t��T���@O����D���7N=:��.T�'�Ӊ�C�j�zt=]��O����"�8��z�P=�@O'Ч��٦�\z��ސ\z>Q}ϒlS�O���� �t����ۦ�@O����D�5I�M=>��.T�'�Ӊ�K�a�z|=]��O����(�8��z�P=�@O'�OQ�q�� �t�z>��NT�T�ԣ��B�|=��>�ƩG'�Ӆ��z:Q��ҌS�N���� �t}��d�z'� �ߍJ endstream endobj 2611 0 obj <>stream mm mm in mm/in in M1.6 x 0.35 1.25 .0492 1.45 .0571 M1.8 x 0.35 1.45 .0571 1.65 .0650 M2 x 0.40 1.60 .0630 1.80 .0709 0-80 3/64 .0469 54 .0550 1-64 53 .0595 51 .0670 1-72 53 .0595 51 .0670 2-56 50 .0700 5/64 .0781 2-64 50 .0700 47 .0785 3-48 47 .0785 43 .0890 Getting Your Pre-Dilled Hole to the Right Size. Chamfer the hole with a standard countersink (82°-100°). This tap and clearance drill chart shows tap and clearance drill sizes for standard threads. Tap and Drill Bit Selection Guide. min. H�\��j�@���{Y/J4��*A�/�Cm &� �MX�o�=9���|aw�d'�춻�&�]�����D�t�X�9� ٬0M[?_�>W}�����2�y�]V�&K��!��ݺ�:���hl���}l���}��g �����4zLAOU�\���c���I��p�O5;�o��b��Q����U�� Tap Drill. 0000016963 00000 n Magnetic Base Indicator Holder . Tap drill size chart for all standard threads: M, MF, MJ, UNC, UNJC, UNF, UNJF, Pg, Tr, G, BSW, UNEF, UN, NPT, BSF, Rp, BA, Rc, EG M, EG UNC, EG UNF. Note: Drill is oversize — see charts for proper dimensions. H���ˎ�@��}��_���_ֳ`������X���c����FB(��o�+NM�cw!%i��^$���/9��n!wi-�7Ĕ%�1ߐ\�|C�Y�_�C^B)� �D�(��� @�6 1� �tÅ�m8#���l�"��/�l�L������� �/�?[��?[��?[��?]?�? ASME B18.3. De c i m a l equivalents Drill Size Decimal eQUiV. W���$&��x;@� ��V; endstream endobj 2648 0 obj <>/Filter/FlateDecode/Index[41 2561]/Length 72/Size 2602/Type/XRef/W[1 1 1]>>stream How to Read a Tap Drill Chart. Tap & Clearance Drill Sizes Tap Drill Clearance Drill Screw Size Major Diameter Plastics Threads Per Inch Minor Aluminum, Brass, Diameter 75% Thread for & 50% Thread for Steel, Stainless, & Iron Close Fit Free Fit Drill Size Dec. Eq. H����o5�����!�ǿ-U�hJ�I)�"DA���>cov�{��#P��^r��|��xO��9������� �����\p�d�� >>��� ��J:w!�N�.v ����ZabVYsc�H�!{6���ٳ�fJ�}�l���D��#d�F���J�>{6B�l����g#�o|�g#d�&�=! TAP – DRILL RECOMMENDATIONS Tap Size Cutting Taps Forming Taps and Drill Decimal Drill Decimal Pitch Size Equiv. The metric bit bit size determines the width of the bit in standard metric length conditions. The tap and die chart corresponds to different drill sizes and diameters. Download free printable Tap Drill Chart samples in PDF, Word and Excel formats Toggle navigation. 0000019743 00000 n �F���� ��Y�M�x�*�M961�����B����O�I���V�W.�%�%|y�濽-��'��1�����3�%�/n�y��.�X�;��rq�U��*�)�����?�!�=����y�}����+qx1._�k��߇�q,8�|�Jk+Ə��81~�F��D�m�=�9��Ƿ?�����e��x��~��Z%y�W�������������x�����`��2\S����2�# Drive keys down with several hammer taps on the proper Drill Size Dec. Eq. 0000036411 00000 n See charts for proper size and depth. TAP SIZE DRILL SIZE TAP SIZE DRILL SIZE TAP SIZE DRILL SIZE TAP SIZE DRILL SIZE ... 1 1/4 7 1 7/64 28.2 1 5/8 8 1 1/2 38.1 BSF British Standard Fine 1 3/8 6 1 7/32 31.0 1 3/4 7 1 39/64 40.9 BSP British Standard Pipe 1 1/2 6 1 11/32 34.1 2 7 1 55/64 47.2 BA British Association 0000015193 00000 n 0000022972 00000 n {6��mR�͞��=�h�|���H�7Q�Ω�FȞM4{>B�l��CT�s��g͞��=i�:��9��ٳ�f�GȞ��=�l���#�=� �d��#�>y���!{6���ٳ�f��}S���=�h�|���H�^龩�GȞM4{>B�l��{�B���#d�&�=!{6��:uN=6B�l����g#��Z;�!{6���ٳ�fo���S���=�h�|���H��R��c#d�&�=! Below is a comprehensive drill and tap size chart for all drills and taps, imperial and metric, up to 36.5 millimetres (1.44 in) in diameter.. We stock a massive range of taps and drills for your next job. 0000009525 00000 n * Non-standard drill sizes be necessary. Printable and fillable Standard Tap Drill Chart 0000006602 00000 n The fractions used are always in their simplest form, i.e. Tap & Clearance Drill Sizes 3/4. Drill Bits, also called Twist drills are available with straight or tapered shanks though the most common drill bits will have straight shanks. The duration of the flute is between 9 and 14 times the width of the tip. Tap Size Cut Tap Drill Roll Tap Drill Minor Ø Major Ø M1.6 x .35 1.25.0492 1.45.0571 1.221/1.321.0481/.0520 1.6.0630 M1.8 x .35 1.45.0571 #51 .0670 1.371/1.421.0540/.0559 1.8.0709 M2 x .4 1.6.0630 1.8.0709 1.567/1.679.0620/.0661 2.0.0787 M2.2 x .45 1.75.0689 2.0.0787 1.648/1.713.0649/.0674 2.2.0866 M2.5 x .45 2.05.0807 2.3.0906 2.013/2.138.0793/.0842 2.5.0984 h��V�nG��>&���n�0@1V" ��P�:L��H��@���S��C%Vr Class Minor Dia D1 min. Screw in the insert until slightly below surface. 0000039800 00000 n The last segment of the tap drill … Title: Tap & Drill Chart 1 Author: Tom Created Date: 10/21/2014 12:10:48 PM Tap size Drilling chart provides a list of standard size taps, specifying the diameter and thread spacing, for fractional, metric, and screw sizes. 0000044182 00000 n 0000011200 00000 n 1. ASME B18.3 . STANDARD TAP DIMENSIONS Table 302/303 - -E Over 1" Diameter Table 303 Short Length Overall Thread Square Length Length Length Size of Square .672 .672 .766 .766 .831 .831 .925 .925 .979 072 139 Nominal Nominal Diameter Nominal Metric Style Diameter (Millimeters) M27 M30 M33 M36 M39 M42 M48 M56 M64 M72 M80 M90 Table 302 Long Length Range - Over 010 073 135 198 .260 323 385 448 … 147.06 APPLICATION Forming Taps cold form threads in ductile materials such as brass, copper, aluminum and leaded steels as well as series 301 to 347 stainless steels. �F�X� �:��� b����$Τ001rl� ��� ` �� # Note: Drill is oversize — see charts for proper dimensions. Drill and Counterbore Sizes for Socket Head Cap Screws per. Have you seen? 0000004375 00000 n Formula For Obtaining Tap Drill Sizes For Thread Forming Taps: *Drill Hole = Basic Major Dia. 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