threading tools cutting and forming custom-made chip by chip to the top
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our threading tool range stock threading tools are together with stock drills reamers and milling cutters the most important types of tools in our range of precision cutting tools the variety of design together with different thread forms manufactured in diverse tolerances according to din standard or special made offers a large choice for solving threading problems the quality of the drilled hole in respect of correct size roundness straightness and surface roughness has an eminent influence on the produced thread to be on the safe side it is recommended to use stock drills for better results order your free copy of our main catalog or get in touch with us for more information or recommendations threading tools machine taps thread forming taps hand taps circular dies standard types produktiv type n type w machine taps with straight flutes and spiral point for machine tapping of through holes type h type hd alike but made out of hss-e-pm solutions we manufacture special threading tools
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application recommendations for taps material examples for gen steels 800 mpa and non-ferrous metals for for gen steels 800 mpa e g gen steels 800 mpa e g structural steels structural steels free-cutting steels free-cutting steels case hardened steels case hardened steels heat-treatable steels heat-treatable steels for gen steels 800 mpa and non-ferrous metals for gen steels 800 mpa e g structural steels free-cutting steels case hardened steels heat-treatable steels hole type tool material type form surface finish vc m/min hss-e massiv n b bright 15 bright 15 c tin 20 bright 15 produktiv n b tin 20 bright 15 intensiv n c bright 15 tin 20 thread type m dimensions to din 2184-1 din 371 tolerance zone iso 2 6h order no Ø-range 73126 m2 m10 73185 m2 m10 63185 m4 m10 73133 m2 m10 63133 m3 m10 73221 m2 m10 73146 m2 m10 63146 m3 m10 iso 3 6g 73132 m2 m10 73145 m3 m10 din 376 iso 2 6h 73191 m3 m22 73138 m3 m24 63138 m12 m20 73227 m3 m22 73148 m3 m30 63148 m12 m20 mf din 374
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application recommendations for taps material examples for high tensile steels 800 1000 mpa e.g heat-treatable steels alloyed cold work tool steels high speed tool steels for high tensile steels 800 1000 mpa e.g heat-treatable steels alloyed cold work tool steels high speed tool steels hole type tool material type form surface finish vc m/min thread type m dimensions to din 2184-1 din 371 tolerance zone iso 2 6h hss-e b nitrided 15 bright 15 hss-e-pm produktiv h hss-e intensiv h c tin 20 bright 15 order no Ø-range tin 20 hss-e-pm solid carbide h d bright 15 ticn 2 73642 m2 m10 73640 m3 m10 63641 m3 m10 73661 m3 m10 63674 m3 m10 73619 m3 m10 din 376 iso 2 6h 73645 m12 m20 63643 m12 m20 73664 m12 m20 63675 m12 m20 stock std iso 2 6h 63010 m3 m12 mf din 374 iso 2 6h 73646 m3x0.35 m22x1.5 unc din 371 2b din 376 2b unf din 374 2b g din 5156 4 threading tools
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for acid and stainless resistant steels e g sulphured stainless steels austenitic stainless steels martensitic stainless steels ferritic stainless steels for acid and stainless resistant steels e g sulphured stainless steels austenitic stainless steels martensitic stainless steels ferritic stainless steels for universal applications in materials <1000 mpa e g structural steels free-cutting steels case hardened steels heat-treatable steels nitriding steels spheroidal graphite cast iron hss-e produktiv hd b steam temp 15 tin 20 hss-e-pm hss-e c hss-e-pm intensiv hd produktiv n b tin 20 order no Ø-range steam temp 15 tin 20 hss-e intensiv n c steam temp 15 tin 20 e bright 15 bright 15 steam temp 15 bright 15 73176 m3 m10 63176 m3 m10 73641 m3 m10 73660 m3 m10 73662 m3 m10 63662 m3 m10 73033 m3 m10 63033 m3 m10 73046 m3 m10 63046 m3 m10 73047 m4 m10 73177 m12 m20 63177 m12 m16 73643 m12 m20 73659 m12 m20 73665 m12 m22 63665 m12 m16 73038 m12 m16 73048 m12 m20 63048 m1
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application recommendations for taps material examples for cast materials e g grey cast iron malleable cast iron spheroidal graphite cast iron cast iron for al and al-alloys e g pure aluminium-alloys al wrought alloys al-alloys 10 si al-alloys 10 si for al and al-alloys non-ferrous metals plastics hole type tool material type form surface finish vc m/min thread type m dimensions to din 2184-1 din 371 tolerance zone iso 2 6h nitrided 20 hss-e g c tialn 30 produktiv w b bright 15 hss-e intensiv w c bright 15 solid carbide intensiv n bright 15 order no Ø-range 73131 m2 m10 73156 m2 m10 73012 m3 m10 6hx 73201 m3 m10 63201 m3 m10 din 376 iso 2 6h 73189 m12 m16 73136 m12 m20 6hx 73211 m12 m22 mf din 374 6hx 73194 m8x1 m20x1.5 unc din 371 2b 73326 no.8-32 3/8-16 din 376 2b 73327 1/2-13 1-8 g din 5156 73345 g1/8 g3/4 6 threading tools
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application recommendations for hand taps short machine and special taps for gen steels 800 mpa e g struct steels free-cutting steels case hard steels heat-treat steels material examples the sets 73531 and 73532 are also suitable for high tensile acid and stainless resist steels material examples for general steels 800 mpa e g structural steels free-cutting steels case hard steels heat-treat steels hole type hole type tool material type form surface finish vc m/min thread type m dimensions to din 2184-2 din 352 tolerance zone iso 2 6h hss n bright order no Ø-range 73531 set rh f 73101 s 73102 b 73103 m1 m18 73532 set lh f 73105 s 73106 b 73107 m4 m20 thread type m tool material type form surface finish vc m/min dimensions to din 2184-2 din 357 tolerance zone iso 2 6h b bright 15 c hss-e n combinat bright 15 bright 15 bright 15 order no Ø-range 73243 m3 m30 stock std iso 2 6h 73248 m3 m12 mf din 2181 iso 2 6h 73521 set f 73110 b 73111 m4x0.35 m20x1.5 mf din 2181 iso 2 6h
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application recommendations for cold forming taps hole type material examples for general steels 800 1000 mpa stainless and acid resistant steels universal applications in materials 1000 mpa and al and al-alloys hss-e durativ c without oil grooves bright 4-50 tin 4-50 bright 4-50 order no Ø-range c with oil grooves tin 4-50 tin 4-50 solid carbide tool material type form surface finish vc m/min thread type m dimensions to din 2174 din 371 tolerance zone 6hx 73121 m2 m10 63121 m2 m10 73120 m3 m10 63120 m3 m10 63013 m3 m10 6gx 73700 m2 m10 din 376 6hx 63123 m12 m20 73122 m12 m16 63122 m12 m16 mf din 374 6hx 63701 m8x1 m16x1.5 63703 m8x1 m16x1.5 8 threading tools
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problems possible causes solutions thread produced is too large incorrect tap tap geometry not suitable for the application tapping hole size too small alignment error of tapping hole size or position apply correct tap for the material to be machined observe tapping hole size table note different tapping hole size diameters for cold forming taps check for correct tool clamping apply floating tap holder check drill size dia use mechanical feed apply tension/compression tap chuck apply new tap apply coated tap optimise lubrication tap with forced feed apply tap with modified lead reduce cutting speed improve lubrication ensure sufficient and suitable coolant supply and check concentration apply correct tap for required tolerances apply correct tap for required tolerance apply correct tap for the material to be machined avoid strong axial forces during the cutting process apply tension/compression chuck apply correct tap for the material to be machined reduce cutting spee
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tapping hole size dia for thread cutting tools std iso metric threads din 336 nom.Ø pitch p mm tapping hole size Ø mm core diameter of int thread min mm max mm nom x pitch tapping Ø p hole size Ø mm mm std iso metric fine threads din 336 core diameter of int thread min mm max mm nom x pitch tapping Ø p hole size Ø mm mm core diameter of int thread min mm max mm unc threads din 336 iso 5864 size threads tapping hole size per Ø inch mm core diameter of int thread min mm max mm m1 m 1.1 m 1.2 m 1.4 m 1.6 m 1.8 m2 m 2.2 m 2.5 m3 m 3.5 m4 m 4.5 m5 m6 m7 m8 m9 m 10 m 11 m 12 m 14 m 16 m 18 m 20 m 22 m 24 m 27 m 30 m 33 m 36 m 39 m 42 m 45 m 48 m 52 m 56 0.25 0.25 0.25 0.30 0.35 0.35 0.40 0.45 0.45 0.50 0.60 0.70 0.75 0.80 1.00 1.00 1.25 1.25 1.50 1.50 1.75 2.00 2.00 2.50 2.50 2.50 3.00 3.00 3.50 3.50 4.00 4.00 4.50 4.50 5.00 5.00 5.50 0.75 0.85 0.95 1.10 1.25 1.45 1.60 1.75 2.05 2.50 2.90 3.30 3.70 4.20 5.00 6.00 6.80 7.80 8.50 9.50 10.20 12.00 14.00 15.50 17.50 19.50 21.00 24.00 26.50 29.
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unf threads din 336 iso 5864 size threads tapping hole size per Ø inch mm core diameter of int thread min mm max mm bsw whitworth threads nom threads tapping Ø hole size per Ø inch inch mm core diameter of int thread min mm max mm whitworth bsp threads to din-iso 228 din 336 size threads tapping hole size per Ø inch inch mm core diameter of int thread min mm max mm steel armoured conduit threads to din 40430 size threads tapping hole size per Ø inch mm core diameter of int thread min mm max mm no 1no 2no 3no 4no 5no 6no 8no 10no 12» Û Ï Ø ¸ ¤ i Ì 1 1 1» 1 1¸ 72 64 56 48 44 40 36 32 28 28 24 24 20 20 18 18 16 14 12 12 12 12 12 1.55 1.90 2.15 2.40 2.70 2.95 3.50 4.10 4.70 5.50 6.90 8.50 9.90 11.50 12.90 14.50 17.50 20.40 23.25 26.50 29.50 32.75 36.00 1.473 1.755 2.024 2.271 2.550 2.819 3.404 3.962 4.496 5.367 6.792 8.379 9.739 11.326 12.761 14.348 17.330 20.262 23.109 26.284 29.459 32.634 35.809 1.613 1.913 2.197 2.459 2.741 3.023 3.607 4.166 4.724 5.580 7.038 8.626 10.030 11.618 13.
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our program products · twist drills · taps · milling cutters · reamers · countersinks -bores · special hss and carbide tools to your specifications or our solutions services · regrinding · special grinds · recoating · paid labour coating · coating removal · technical assistance r stock ag precision cutting tools lengeder straße 29-35 13407 berlin · germany phone fax email www.stock.de +49 30 40903300 +49 30 40903324 sales@stock.de 152 091/0710-viii-05 chip by chip to the top
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