TAP MANUFACTURING MIRANDA Ground Tps will be supplied in M, M5, M Grde of HSS. Tps of di 7. & below will be supplied with externl (mle) center on both side or chmfer t Shnk side. And di nd bove will be supplied with internl (femle) center on both side. TOERANCE : Stndrd Tolernce is ISO Clss ; 6H; B; Zone. Other Tolernce like ISO Clss I, ISO Clss, H, 5H, 7H, G, 6G, B, B, Zone I, Zone, Zone. Or Specil tolernce will be mintined s per request of customer. We cn supply the following Types of Tp with All STANDARD s like ISO, BS, DIN, JIS, ANSI etc. Bsic Form Metric s Whitworth s Unified s BA s BSP / BSPT Size Rnge Pitch Rnge Size Rnge Pitch Rnge Size Rnge Pitch Rnge Size Rnge Pitch Rnge Size Rnge Pitch Rnge Stndrd Tps Right Hnd & eft Hnd M to M. to 6. / to TPI to.5 TPI No. to TPI to TPI BA to BA. to. / to TPI to TPI Spirl Point Right Hnd & eft Hnd M.5 to M. to 6. / to.. TPI to TPI No. to./ TPI to TPI BA to BA. to. / to./ TPI to TPI NPSI/NPSF/ Size Rnge /6 to /6 to./ NPT / NPTF. Pitch Rnge 7 TPI to.5 TPI 7 TPI to.5 TPI Right & eft Hnd Slow helix 5 - Spirl Flute Right & eft Hnd Stndrd helix - 5 M to M. to 6. / to.. TPI to TPI No. 5 to./ TPI to TPI 5 BA to BA.5 to. / to./ TPI to TPI /6 to./ 7 TPI to.5 TPI Right & eft Hnd Quick helix 5 - NIB Tp (H / AH / R & ed Guide nd NUT Tp. M to M.5 to.5 / to./ TPI to TPI / to./ TPI to TPI APPICATION & SPECIA TAPS : Appliction Tps or Specil Tps cn be supplied s per requirement of customer or drwing of Customer or designed by us. Also Specil geometry Tps cn be supplied on customer request. SURFACE TREATMENT & COATING : We cn supply Tps with different surfce tretment nd coting like TiN,TiCN,TiAIN,Stem tempered etc. As per requirement of customer. MARKING : Size, Pitch, Brnd Nme, Mteril Grde, Btch Code. Or As Per Customer Request. PACKING : Split Plstic Box or Plstic Tube. Or As Per Customer Requirement.
HAND & SHORT MACHINE TAPS (REINFORCED SHANK) ISO Metric HSS Ground s Corse Pitch IS 675 (prt ) 99 ISO 59 99 (E) ød I I I Pitch Shnk Dimeter (d ) (I ) Recess (I ) Overll () Size () Squre (I ) 75% M.5 5.5.5.76 (M.).5 5.5.5.6 M..5 5.5.5.96 (M.).. M.6.5.6 (M.).5.6 M. 5.5.6 (M.).5. 9.5..76 M.5.5. 9.5..6 HAND & SHORT MACHINE TAPS (REINFORCED SHANK) ISO Metric HSS Ground s Fine Pitch IS 675 (prt ) 99 ISO 59 99 (E) ød I I I Pitch Shnk Dimeter (d ) (I ) Recess (I ) Overll () Size () Squre (I ) 75% M. 5.5.5. (M.). 5.5.5.9 M.. 5.5.5. (M.).. M.6.. (M.)..6 M.5 5.5.76 (M.).5. 9.5..96 M.5.5. 9.5..6 Dimensions re in. All tps will be s per thred tolernce 6H, other tolernces of H, 7H cn be supplied on request. Above 6 size, tps will be supplied with femle centers on both sides. 5
HAND & SHORT MACHINE TAPS (PARAE SHANK) ISO Metric HSS Ground s Corse Pitch IS 675 (prt ) 99 ISO 59 99 (E) ød I I I M (M.5) M (M.5) M5 M6 (M7) M (M9) M Pitch.5.6.7....5.5.5 Shnk Dimeter (d ).5.55 7. (I ).... Recess (I )... Overll () 5 5. 5. 5 6 6 7 7 Size ()..5.55 5.6 7. Squre HAND & SHORT MACHINE TAPS (PARAE SHANK) ISO Metric HSS Ground s Fine Pitch (I ). 75%.5.9..77. 5. 6. 6.7 7.7.5 IS 675 (prt ) 99 ISO 59 99 (E) ød I I I M (M.5) M (M.5) M 5 (M 5.5) M 6 (M 7) M M (M 9) (M 9) M M M Pitch.5.5.5.5.5.5....5 Shnk Dimeter (d ).5.55 5.6 7. (I ).... Recess (I ).... Overll () 5 5. 5. 5 6 6 6 6 6 6 6 7. 7 7 Size ()..5.55 5.6 7. 7. Squre Dimensions re in. All tps will be s per thred tolernce 6H, other tolernces of H, 7H cn be supplied on request. Upto 6 size, tps will be supplied with mle centers on both sides. Above 6 size, tps will be supplied with femle centers on both sides. The Overll, of the tp blnks my vry in ISO 59-99 (E) from the chrt indicted bove. (I )... 75%.66.6.5..5 5. 5.7 6.7 7.7 7..7. 9.7 9..7 6
HAND & SHORT MACHINE TAPS (REIEVED SHANK) ISO Metric HSS Ground s Corse Pitch IS 675 (prt ) 99 ISO 59 99 (E) ød I I M Pitch.5 Shnk Dimeter (d ). (I ). Overll (). Squre Size () (I ) 75%.5 (M.5).6. 5.9 M.7.5. 5.. (M.5).55. 5...77 M5. 5.5. M6. 6.55 5. ( M7 ). 5.6 6 6. M.5 7 6.7 ( M9 ).5 7. 7 5.6 7.7 M.5.5 ( M ).5 9.5 M.75 7.. ( M ). 9.5 M6..5 ( M ). 5.56 M. 7.56 ( M ) 9.56 M.. ( M7 ).. M.5 6.59 ( M ).5. 5. 5. 9.59 M6 5 6. Dimensions re in. All tps will be s per thred tolernce 6H, other tolernces of H, 7H cn be supplied on request. Upto 6 size, tps will be supplied with mle centers on both sides. Above 6 size, tps will be supplied with femle centers on both sides. 7
HAND & SHORT MACHINE TAPS (REIEVED SHANK) ISO Metric HSS Ground s Fine Pitch IS 675 (prt ) 99 ISO 59 99 (E) ød I I Pitch Shnk Dimeter (d ) (I ) Overll () Squre Size () (I ) 75% M.5....66 (M.5).5. 5.6 M.5.5. 5..5 (M.5).5.55. 5... M5.5 5.5.5 (M5.5).5 6.5 5. M6 6.55 5.7 ( M7 ) 5.6 6 6.7 M 6 7.7 M. 6 7. ( M9 ) 7. 6 5.6.7 (M9). 7. 6 5.6. M 7. 9.7 M. 7 9. M.5 7.7 (M).7 (M).. M. 7.. M.5 7..7 M.5 7..5 (M)... (M).5. 9.7 (M).5. 9.5 (M5)... (M5).5. 9.5 M6. 9. 5. M6.5..5 (M7). 9. 6. (M7).5. 5.5 (M). 9. 7. (M).5. 6.5 (M). 6.5 M.. 9. M.5..5 M..5 (M).. (M).5...5 (M)..5
HAND & SHORT MACHINE TAPS (REIEVED SHANK) ISO Metric HSS Ground s Fine Pitch IS 675 (prt ) 99 ISO 59 99 (E) ød I I Pitch Shnk Dimeter (d ) (I ) Overll () Squre Size () (I ) 75% M.. M.5.5 M.5 (M5).. (M5).5.5 (M5).5 (M6).5.5 (M7). 6. (M7).5 5.5 (M7) 5.5 (M). 7. (M).5 6.5 (M) 6.5 (M). 9. (M).5.5 (M).5 (M). 7. (M).5..5 (M)..5 (M).5..5 (M)..5 (M).. 5. 5.. (M5).5.5 M6.5.5 M6.5 M6. 5 6. Dimensions re in. All tps will be s per thred tolernce 6H, other tolernces of H, 7H cn be supplied on request. Upto 6 size, tps will be supplied with mle centers on both sides. Above 6 size, tps will be supplied with femle centers on both sides. The Overll, of the tp blnks my vry in ISO 59-99 (E) from the chrt indicted bove. 9
ONG SHANK MACHINE TAPS ISO Metric HSS Ground s Corse Pitch IS 675 (prt ) 99 ød I I M Pitch.5 Shnk Dimeter (d ). (I ). Overll () 6. Squre Size () (I ) 75%.5 (M.5).6. 6.9 M.7.5. 7.. (M.5).55. 7...77 M5. 7.5. M6..55 5. (M7). 5.6 6. M.5 9 6.7 (M9).5 7. 9 5.6 7.7 M.5.5 (M).5 9.5 M.75 7.. (M)..5 M6..5 (M). 5.56 M. 7.56 (M) 5 9.56 M. 7. Dimensions re in. All tps will be s per thred tolernce 6H, other tolernces of H, 7H cn be supplied on request. Upto 6 size, tps will be supplied with mle centers on both sides. Above 6 size, tps will be supplied with femle centers on both sides. 9
ONG SHANK MACHINE TAPS ISO Metric HSS Ground s Fine Pitch IS 675 (prt ) 99 ød I I M (M.5) M ( M.5 ) M5 ( M 5.5 ) M6 (M7) M M (M9) (M9) M M M (M) (M) M M M (M) (M) (M) (M5) (M5) M6 M6 (M7) (M7) (M) (M) (M) M M M (M) (M) (M) M M Pitch.5.5.5.5.5.5....5...5.5..5.5..5..5..5..5..5..5.5 Shnk Dimeter (d )..5.55 5.6 7. 7...... (I )..... Overll () 6 6 7. 7. 7 9. 9 9 9 5. 5 7 7 Dimensions re in. All tps will be s per thred tolernce 6H, other tolernces of H, 7H cn be supplied on request. Upto 6 size, tps will be supplied with mle centers on both sides. Above 6 size, tps will be supplied with femle centers on both sides....5.5.55 5.6 5.6 7. 7. 7....... Squre Size () (I ).... 75%.66.6.5..5 5. 5.5 6.7 7.7 7..7. 9.7 9..7.7...7.5..7.5..5 5..5 6. 5.5 7. 6.5 6.5 9..5.5..5.5.5.5 9
HAND & SHORT MACHINE TAPS UNC BS 99 (prt ) 99 ISO 59 99 (E) ød I I I ød I I I ød I I No No No No No 5 No 6 No No No / 5/6 / 7/6 / 9/6 5/ / 7/ c d Nominl Dimeter.5..55.5.75.55.66.6 5.6 6.5 7.97 9.55..7. 5.75 9.5.5 5..575.75.95. TPI 6 56 6 9 7 7 6 6 (I ) 9.5 9.5.... 5. 5 6 Recess (I ) 5.5.. Overll () 5 5. 5 6 6 7 9 5. 6 7 Shnk Dimeter (d )...5.5.55 5.6......55 7... Squre Size () (I ).. 75%.9.77..6.59.77..5.5 5. 6.6.6 9.5.9..75 6.7 9.6. 5.... designtion dimensions re in inches nd ll other detils re in. Fig.-. Fig.-. Fig.-. Upto No. UNC. Above No. UNC to / UNC. Upto / UNC size tps will be supplied with mle centers on both sides. Above / UNC tps will be supplied with femle centers on both sides. Above / UNC. 9
HAND & SHORT MACHINE TAPS UNF BS 99 (prt ) 99 ISO 59 99 (E) ød I I I ød I I I ød I I No No No No No No 5 No 6 No No No / 5/6 / 7/6 / 9/6 5/ / 7/ c d Nominl Dimeter.5.5..55.5.75.55.66.6 5.6 6.5 7.9 9.55..7. 5.75 9.5. 5..575.75.9. TPI 7 6 56 6 6 (I ) 9.5 9.5.... 5. 5 6 Recess (I ) 5.5 5.5.. Overll () 5 5. 5 6 6 7 9 5. 6 7 Shnk Dimeter (d )...5.5.55 5.6......55 7... designtion dimensions re in inches nd ll other detils re in. Fig.-. Upto No. UNC. Fig.-. Above No. UNC to / UNC. Upto / UNC size tps will be supplied with mle centers on both sides. Above / UNC tps will be supplied with femle centers on both sides. Fig.-. Above / UNC. The Overll, of the tp blnks my vry in ISO 59-99 (E) from the chrt indicted bove. Squre Size () (I ).. 75%..5...6.6.9.5..65 5.5 6.96.55 9.95.5.99.5 7.59.56.5 6.6 9..9 6.5 9
HAND & SHORT MACHINE TAPS BSW BS 99 (prt ) 99 ISO 59 99 (E) ød I I / /6 / 5/6 / 7/6 / 9/6 5/ /6 / 7/ c Nominl Dimeter.75.76 6.5 7.9 9.55..7. 5.75 7.6 9.5.5 5..575.75. TPI 6 9 7 7 6 (I ). 5. 6 Recess (I ).. Overll () 5 6 7 9 5. 7 Shnk Dimeter (d ).5.. 7.... Squre Size () (I ).. 75%.57.75 5. 6.5 9.7.67.5.66 5. 6.6 9.5.5 5.9.6. designtion dimensions re in inches nd ll other detils re in. Fig.-. Fig.-. Above No. UNC to / UNC. Upto / UNC size tps will be supplied with mle centers on both sides. Above / UNC tps will be supplied with femle centers on both sides. Above / UNC. 9
HAND & SHORT MACHINE TAPS BSF BS 99 (prt ) 99 ISO 59 99 (E) ød I I /6 7/ / 9/ 5/6 / 7/6 / 9/6 5/ /6 / 7/ c d Nominl Dimeter.76 5.556 6.5 7. 7.9 9.55..7. 5.75 7.6 9.5.5 5..575.75.95. TPI 6 6 5 6 6 9 9 (I ) 5 5 6 Recess (I )... Overll () 5 6 6 6 7 9 5. 6 7 Shnk Dimeter (d ) 5.6 7... 5.6 7. 9..... Squre Size () (I ).. 75%.6 5. 6. 6.. 9.76..76. 5. 7...96 5.6 9.. 5.5 designtion dimensions re in inches nd ll other detils re in. Fig.-. Fig.-. Above No. UNC to / UNC. Upto / UNC size tps will be supplied with mde centers on both sides. Above / UNC tps will be supplied with femle centers on both sides. Above / UNC. 95
HAND & SHORT MACHINE TAPS BA BS 99 (prt ) 99 ISO 59 99 (E) ød I I I ød I I I No No No No No No 5 No 6 No No 9 No No No No No Nominl Dimeter 5..7.6....9.7.5... Pitch..9..7.66.59.5..9.5...5.5 (I )... 9.5 9.5 5.5 5.5 Recess (I ). 5.5 Overll () 6 6 5 5. 5.5.5 Shnk Dimeter (d ) 5.6.55.5...55... Squre Size () (I ) 75% 5..9.97...67...55.9..5.9.79 designtion dimensions re in inches nd ll other detils re in. Fig.-. From No. 6 BA to No. BA. Fig.-. From No. BA to No. 5 BA. All the tps will be supplied with mle centers on both sides. 96
HAND TAPS BSP (G/RP) BS 99 (prt II) 969 ød I I / / / / 5/ / 7/ : Bsic Mjor Dimeter..5.656.5.9..9.9.65..6.7 TPI 9 9 (I ) / 6 6 9 6 Overll () 7 6 9 6 6 Shnk Dimeter (d )..9.5.67..96.9.5..5.65.75...6.55.6.679...9.5..6 Squre Size () (I ) 5/6 7/6 / 5/ /6 /6 / /6 5/6 6 75%.6.7 5. 9..7.7.6. 9.69 5.5 5.5 57. RING TAPS We lso mnufcture Ring Tps s per ppliction. Plese contct for further detils Except Drill depth detils, ll other dimensions re in inches All the BSP Tps will be supplied with femle centers on both sides. 97
HAND & SHORT MACHINE TAPS BSCy BS 99 (prt ) 95 ød I I I ød I I SWG SWG 9 SWG 5/ BSCy /6 BSCy 7/ BSCy / BSCy 5/6 BSCy 7/6 BSCy / BSCy 9/6 BSCy. BSCy.7 BSCy.75 BSCy Bsic Mjor Dimeter.7.59.995.96.76 5.556 6.5 7.97..7.7 5..79.95 TPI 56 6 6 6 6 6 6 (I ) 7/6 /6 / / 7/ 7/ Overll () Shnk Dimeter (d )...59.59.9..5.5..67.9....5.6...9.7.97...75..6.. Squre Size () (I ) /6 /6 / / / / 9/ / / 7/6 ½ /6 6 6 75%..9.9..6 5..7.76.5..7.9 We lso mnufcture Spirl, Helicoil Tps & eft Hnd Tps s per requirement Except Drill depth & Bsic Mjor dimeters detils, ll other dimensions re In Inches Fig.-. Fig.-. Upto / BSCy size, tps will be supplied with mle centers on both sides. Above / BSCy size tps will be supplied with femle centers on both sides. Above / size. 9
Hnd Tps British Stndrd Pipe (Tper s) d BS-99 (BSPT) l l /" /" /" /" 5/" /" 7/" Hnd Tps Ntionl Pipe (Tper s) "./"./"./" " As per BS 99 969 - BSP / BSPT Hnd Tps - Dimension Bsic Overll Shnk Mjor TPI Di. Dimeter l d..5.656.5.9..9.9.65..6.7 9 9./.7/6.9/6././6././././././ /"./6./6./././.9/6./././././..9.5.67..96.9.5..5.65.75 SQUARE ENGTH I...6.55.6.679...9.5..6 5/6" 7/6" /" 5/" /6" /6" /" /6" 5/6" "./6"./" Unspecified nd other big sizes re vilble on request. All dimesions re in inches. BS-99 (969) - NPT / NPTF d l l /6 / /" /" /" /" "./"./" "./" " Bsic Overll Shnk Mjor TPI Di. Dimeter l d...5.67.56.6..65.99.65.6.5 7 7././././. /. /.7/6.9/6./././././ 5./ 6 /6 /./6./6././././././.9/6.5/...9.5.67.96.5..5.75.5.65 SQUARE ENGTH I....6.55.679..9.5.6.67.96 5/6 5/6 7/6 / 5/ /6 /6 5/6../././ Unspecified nd other big sizes re vilble on request. All dimesions re in inches. 99
SEECTION OF TAP TOERANCE CASS BS 99 Prt 99 Nuts B Tps Upper devition of pitch dimeter B B Clss Clss Clss Bsic pitch dimeter Reltionship of tp clsses & nut tolernces IS 67 Prt I 99 NUT TOERANCE ZONE H TAP TOERANCE CASS NUT TOERANCE ZONE G H t=td H 5H 6H 7H H 6H 7H 7H CUT G 5G 6G.5t.t El=.t ød B t.t.5t.6t.7t.t ød B
TAP AND COMPONENT TOERANCES Generlly speking tps will cut threds lrger thn the tp themselves. This oversizing will depend on mteril, speed, lubriction nd to hole mongst other vrible. However, under norml conditions. MIRANDA tp size cn be selected ccording to the component size required s per the tbles shown below. Tolernces to mnufcturer s discretion. (eg 6HX, 6GX). TAP METRIC THREAD FORMS GENERA CASS OF COMPONENT THREAD ISO MARK + DIN MARK JIS MARK JIS CASS ISO AND DIN CASS l. lb lst ISO ISO (H) ll* nd H ISO ISO (6H) lll. 6H* rd G 6H ISO ISO (6G) 6G* 6G 7H H Note : Becuse the JIS system is in trnsition to ISO 57, JIS II tps (~ISO /H) re offered for user of the old B Type J Spec, whilst 6H (ISO ) nd 6G (ISO ) tps re offered to users who require ISO 57 tolernces, but still use Type J collect sizes in their mchines. ISO MARK C WHITWORTH THREAD FORMS TAP DIN MARK JIS MARK B. S. CASS CF CF COMPONENT TOERANCE COSE FIT ISO MARK C UNIFIED THREAD FORMS TAP DIN MARK B COMPONENT TOERANCE CASS B C MF MF MEDIUM FIT C B B C FF FF FREE FIT C B B ISO 5969 BSP THREAD FORMS 55 TAP BS EQUIV JIS EQUIV JIS EQUIV COMPONENT TYPE OF THREAD GENERATED G BSPF PF ISO Mechnicl Joint Rp BSPP 999 PS ISO 7/ ekproof Joint Rc BSPT 999 PT ISO 7/ CONIC, :6 Tper NATIONA (Unified) PIPE THREAD FORM 6 TAP ISO MARK NPS *NPSF NPT *NPTF COMPONENT TYPE OF THREAD GENERATED Mechnicl Joint or Coupling Drysel (lek proof) : 6 Tper Drysel, : 6 Tper NOTE : Altered crest nd root profiles of Drysel tps ensures nd interference fit on crests nd roots which prevent lekge.
APPICATION - MACHINE TAPS SPIRA FUTE TAPS Spirl Flute Tps re desinged for mchine tpping of blind hole nd re prticulrly useful where chip disposl poses problems. The right hnd spirl flutes direct the chips bck long the flute nd out of the hole. They re vilble in slow (5 ), stndrd (5 ), fst ( ) flute helixes. The shortened thred length of the 5 nd DIN nd ISO Spirl Flute tps llow for more efficient chip removl s well s lower torque lods. These re suitble for tpping deep holes in vriety of different mterils. Vrious types re vilble. BF SPR 5 Bright Finish 5 Spirl Flute Tps re suitble for tpping blind holes in non-ferrous mterils nd steel where cold welding does not pose problem. BT SPR 5 Stem Tempered Spirl Flute Tps re suitble for tpping blind holes in most steels, where cold welding occurs. Supplied s stndrd where no helix or surfce tretments specified. TiN SPR 5 Titnium Nitrided 5 Spirl Flute Tps re suitble for tpping blind holes in brsive mterils, or where higher speeds nd longer tool life re required. SO SPR 5 TiCN/TiAIN Spirl Flute Tps hve specilly dpted geometry for tpping blind holes in hrd steels where tp wer out is high. SOW SPIRA FUTE TAPS (~5 ) BF SPR 5 Bright Finish 5 Spirl Flute Tps re suitble for tpping blind holes in togugher non-ferrous mterils with medium to long chips, or steels up to N/ where cold welding does not pose problem. BT SPR 5 Stem Tempered 5 Spirl Flute Tps re suitble for tpping blind holes in tough steels up to N/ where cold welding occurs. Supplied s stndrd where surfce tretment not specified. TiN SPR 5 Titnium Nitrided 5 Spirl Flute Tps re suitble for tpping blind holes in tough, brsive mterils where higher tpping speeds or longer tool life re required. SO SPR 5 TiCN/TiAIN Spirl Flute Tps hve specilly dpted geometry for tpping blind holes in hrd steels where tp wer out is high.
POPUAR THREAD FORMS ISO METRIC THREAD M 6 IS DIN, DIN JIS B 5, JIS B 7 BS 6 UNIFIED THREAD U 6 ANSI B. BS 5 JIS B 6 JIS B WHITWORTH THREAD W 55 BS STRAIGHT PIPE THREAD R BSP PF 55 DIN 59 DIN 999 DIN 5 BS JIS B 55 5 TAPER PIPE THREAD R BSP PT DIN 999 DIN 5 BS JIS B Tper : 6 6 AMERICAN STANDARD STRAIGHT PIPE THREAD NPS 6 ANSI B. 6 7 AMERICAN STANDARD TAPER PIPE THREAD NPT NPTF ANSI B. ANSI B.. ANSI B.. Tper : 6 STEE CONDUIT THREAD PG C DIN JIS B 5
POPUAR THREAD FORMS 9 SEWING MACHINE THREAD SM 6 JIS B 6 BYCYCE THREAD FG BSCy BC DIN 79 BS JIS B 5 6 BRITISH ASSOCIATION THREAD BA 7 BS 9 AUTOMOBIE TYPE VAVE THREAD Vg TV DIN 7756 JIS D 6 ACME THREAD Tr TM DIN JIS B KNUCKE THREAD Rd DIN 5 DIN DIN 5 DIN DIN 77 DIN 5 5 BUTTRESS THREAD S 5 DIN 7 6
MACHINE TAPS STYE OF CHAMFERS A l = 7P 5 d ong Chmfer - suitble for through holes. This type reduces the chip lod on the teeth of the tp. B l = 5P d Suitble for through holes & blind holes with sufficient chip pocket. Hs rugged design. C l = P d Short Chmfer suitble for blind holes. This Chmfer is used on hnd tps, bottoming mchine tps, left & right hnd, spirl fluted tps. D d Medium Chmfer suitble for both throught & blind holes & specilly in spirl tps. l = 5P E l = 6P d Specil Chmfer for spoon tps or lip tps. Due to the rugged design of the flutes, it is specilly suited for tpping mterils of thin sections. 7
HAND TAPS TYPE OF CHAMFERS TAPER ROUGHER l = 6p 7 d Tps set Of Two Pieces - Fine Pitch Non Seril Tps - Tper Seril Tps - Rougher TAPER ROUGHER l = 7p 5 d Tps set Of Three Pieces - Corse Pitch Non Seril Tps - Tper Seril Tps - Rougher SECOND INTERMEDIATE l = 5p d Tps set of Three Pieces Non Seril Tps - Second Seril Tps - Intermedite BOTTOMING FINISHER l = p d Tps set of Two Pieces & Three Pieces Non Seril Tps - Bottoming Seril Tps - Finisher MACHINE TAPS ONG EAD = 75 - % OF THREAD ENGTH l = p l = p Specilly designed Nib Tps for highspeed nut tpping on cold forged components. l = p l = p Conventionl Nut Tps with long thred length suitble for nut tpping of hot forged components.
TAP SEECTION CHART SUITABIITY HAND TAPS MACHINE TAPS ( )MOST SUITABE ( )SUITABE DESCRIPTION STD SET SERIA SET STR.F TPR STR.F SEC STR.F BTM BF SPPT BF SPR BF SPR 5 BF SPPT BF SPR BF SPR 5 TIN SPPT TIN SPR TIN SPR 5 TYPES OF TAP TPR + SEC + BTM Rougher + Inter + Finisher TYPE OF MATERIA STEE UNDER 5 N/ STEES UP TO 75 N/ STEES UP TO N/ STEES OVER N/ STAINESS STEES CAST IRON (SHORT CHIPPING) MAEABE CAST IRON (ONG CHIPPING) BRASS (SHORT CHIPPING) BRASS (ONG CHIPPING) SOFT AUMINIUM. COPPER, ZINC, ETC. AUMINIUM AOYS, MAEABE BRONZE, ETC. CHAMFER - - EAD (NO. OF THREADS) - - TOUGH AUMINIUM (Si > %) HARD BRONZE ETC. SOFT PASTICS, THERMO PASTICS PVC. ETC. A D C B C C B C C B C C 6 - -,5 (.5-5) ( - ),5 - - 5 - - - 5 - - - 5 - - Note: STR.F. Tps with lrger dimeter or fine pitch my be used to tp deeper in long chipping mterils due to greter Flute Volume : Metl Removl rtio. HARD PASTICS, BAKEITE, ETC. SPECIA AOYS, TITANIUM, INCONE, ETC. TAPS WITH SPECIA GEOMETRY CAN BE SUPPIED ON SPECIFIC REQUEST. Specil coting / TiAIN / TiCN coted tps cn be provided on request for specific ppliction. 9
M M. M. M. M.6 M.7 M. M M M. M. M.5 M.6 M M M.5 M M M.5 M5 M5 M5.5 M6 M7 M M9 M M M M M6 M M M M M7 M M M6 M9 M M5 M M5 M56 M6 M6 M6 M7 M76 M M. M. M.5 M.6 M M.5 M M M5 M5 M5 M5.5 M6 M6 M7 M M M M9 M9 M M M M M M M M M M M M M M M M5 M5 M5 M6 M6 M6 M6 M6 M7 M7 M M M M.5.5.5..5.5.5..5.5..5.5.5.6.6.7..9.9.5.5.5.5.75.5.5.5.5.5.5.5 5 5 5.5 5.5 6 6 6 6.5.5.5.5.5.5.5.5.5.5.5.5.5.5...5..5..5.5..5.5..5.5..5.5..5.5..5..5.5.75.95.5.5.5.65.5.65.5.65.5.5 5.5 5.5 6.5 7.5 7.5.5 9.5 9.5.75.5 9.75.5.5..5..75.5.5.5 5.5 5.5.75.5 5.5 7.5 6.75 6.5.5.95..5.5.5.6.55.75.9.5.5.5..9..5.75...6 5 6 6.75 7.75.5 9.5. 5.5 7.5 9.5 6.5 9.5 7.5.5. 5.5 5.5 5 6 6 7 DRI DRI M M9 M M M M M M M M M M5 M5 M5 M7 M7 M7 M M M M M M M M M M M M M M5 M5 M5 M6 M6 M6 M6 M M M M9 M9 M9 M M M M M M M....5...5...5...5...5...5...5....5..5...5....5....5..5....5...5...5.5..5.5. 5.5 6.5.5..5.5..5..5. 6.5 7.5 7 6 9.5 7.5 9 MF M M5 M5 M5 M M M M M5 M5 M5 M5 M5 M5 M5 M56 M56..5...5....5...5......5. 6.5.5 5.5 5 5 5 G Rp (BSP) MECHANICA JOINT (BSP) EAKPROOF KOINT Inch / / / / 5/ / 7/ " / / / " / / " 9 9.6.5 5.5.5 7.75.5 9.75 5.5 56.5 6.5 7. 5 TPI DRI.. 5.5 9.5.5 9.5 5.5 5. 57. 6. 7. 5.5 DRI G RP / / / / / " / / " / 9 9.6.5 5.5 9 5 56.5 7.5 DRI Rc (BSPT) (continued) ISO METRIC FINE MF (continued) ISO METRIC FINE MF ISO METRIC FINE MF ISO METRIC COARSE DRI DRI DRI DRI DRI RECOMMENDED TAPPING DRI
RECOMMENDED TAPPING DRI UNC BSW BSF UNF No. No. No. No. No. 5 No. 6 No. No. No. / 5/6 / 7/6 / 9/6 5/ / 7/ / / / / / / / / UNEF No or Inch No. / 5/6 / 7/6 / 9/6 5/ /6 / /6 7/ 5/6 / / / / 6 56 6 9.. 7. 7. 6. 6. 5..5.5... TPI DRI.55.5..5.65.5.5.9.5 5. 6.6 9....5 6.5 9.5.5 9.5 5.5 57.5 6.5 7 DRI.7 5.5 7..6..7..75 6.5 7.5 9.5.5.75 6.75. / 5/ /6 / 5/6 / 7/6 / 9/6 5/ /6 / 7/ / / / / / / Inch / / / / 5/ / 7/ / / (:6 TAPER) Inch /6 / / / / / / / 6 9.. 7. 7. 6. 5..5.. UN - TPI NPT / NPTF TPI 7 7 / / / / DRI.6..6 5. 6.5 7.9 9..5.5 6.5 9.5.75.5.5 5 56.5 DRI 5..5.6... 7.5 5 DRI.5..7. 5 /6 7/ / 9/ 5/6 / 7/6 / 9/6 5/ /6 / 7/ / / / / 5/ / No or Inch 5/ / 7/ / / 6 6 6 6 9 9 7 7 UN - TPI DRI.7 5. 6. 6.. 9...7 5.75 6 9 5 7.5 6.5 DRI 9.. 5..6 5.5 No. No. No. No. No. No. 5 No. 6 No. No. No. / 5/6 / 7/6 / 9/6 5/ / 7/ " / / / / No or Inch / / / / / / / 7 6 56 6 6 NPS / NPSF TPI 7 / / / / NPS DRI.9.5.5 5 DRI.5.55.9.5..7.95.5..7 5.5 6.9.5 9.9.5.9.5 7.5..5 6.5 9.5.75 6 NPSF DRI.7..7..5 9.5.5 56.5