JEL® Tap drill diameters for milled and cut threads 1 M Metric thread MF Metric fine thread MF Metric fine thread Milled and cut threads Milled and cut threads Milled and cut threads 2 3 4 5 6 7 8 9 Size Nominal x Pitch Tap drill x M 1 1,0 0,25 0,75 M 1,1 1,1 0,25 0,85 M 1,2 1,2 0,25 0,95 M 1,4 1,4 0,30 1,10 M 1,6 1,6 0,35 1,25 M 1,8 1,8 0,35 1,45 M 2 2,0 0,40 1,60 M 2,2 2,2 0,45 1,75 M 2,5 2,5 0,45 2,05 M 3 3,0 0,50 2,50 M 3,5 3,5 0,60 2,90 M 4 4,0 0,70 3,30 M 4,5 4,5 0,75 3,70 M 5 5,0 0,80 4,20 M 6 6,0 1,00 5,00 M 7 7,0 1,00 6,00 M 8 8,0 1,25 6,80 M 9 9,0 1,25 7,80 M10 10,0 1,50 8,50 M11 11,0 1,50 9,50 M12 12,0 1,75 10,20 M14 14,0 2,00 12,00 M16 16,0 2,00 14,00 M18 18,0 2,50 15,50 M20 20,0 2,50 17,50 M22 22,0 2,50 19,50 M24 24,0 3,00 21,00 M27 27,0 3,00 24,00 M30 30,0 3,50 26,50 M33 33,0 3,50 29,50 M36 36,0 4,00 32,00 M39 39,0 4,00 35,00 M42 42,0 4,50 37,50 M45 45,0 4,50 40,50 M48 48,0 5,00 43,00 M52 52,0 5,00 47,00 M56 56,0 5,50 50,50 M60 60,0 5,50 54,50 M64 64,0 6,00 58,00 Size Nominal x Pitch Tap drill x M2,5×0,35 2,5 0,35 2,15 M3×0,35 3 0,35 2,65 M3,5×0,35 3,5 0,35 3,15 M4×0,5 4 0,50 3,50 M5×0,5 5 0,50 4,50 M6×0,5 6 0,50 5,50 M6×0,75 6 0,75 5,30 M8×0,5 8 0,50 7,50 M8×0,75 8 0,75 7,30 M8×1 8 1,00 7,00 M10×0,75 10 0,75 9,30 M10×1 10 1,00 9,00 M12×1 12 1,00 11,00 M12×1,5 12 1,50 10,50 M14×1 14 1,00 13,00 M14×1,5 14 1,50 12,50 M15×1,5 15 1,50 13,50 M16×1 16 1,00 15,00 M16×1,5 16 1,50 14,50 M17×1,5 17 1,50 15,50 M18×1 18 1,00 17,00 M18x1,5 18 1,50 16,50 M18×2 18 2,00 16,00 M20×1 20 1,00 19,00 M20×1,5 20 1,50 18,50 M20×2 20 2,00 18,00 M22×1 22 1,00 21,00 M22×1,5 22 1,50 20,50 M22×2 22 2,00 20,00 M24×1 24 1,00 23,00 M24×1,5 24 1,50 22,50 M24×2 24 2,00 22,00 M30×1,5 30 1,50 28,50 M30×2 30 2,00 28,00 M30×3 30 3,00 27,00 M33×1,5 33 1,50 31,50 M33×2 33 2,00 31,00 M33×3 33 3,00 30,00 M36×1,5 36 1,50 34,50 M36×2 36 2,00 34,00 M36×3 36 3,00 33,00 M40×1,5 40 1,50 38,50 M40×2 40 2,00 38,00 M40×3 40 3,00 37,00 M42×1,5 42 1,50 40,50 M42×2 42 2,00 40,00 M42×3 42 3,00 39,00 M48×1,5 48 1,50 46,50 M48×2 48 2,00 46,00 M48×3 48 3,00 45,00 M48×4 48 4,00 44,00 Size Nominal x Pitch Tap drill x M50×1,5 50 1,50 48,50 M50×2 50 2,00 48,00 M50×3 50 3,00 47,00 M56×2 56 2,00 54,00 M56×4 56 4,00 52,00 M60×1,5 60 1,50 58,50 M60×2 60 2,00 58,00 M60×3 60 3,00 57,00 M60×4 60 4,00 56,00 M64×1,5 64 1,50 62,50 M64×2 64 2,00 62,00 M64×3 64 3,00 61,00 M64×4 64 4,00 60,00 M72×2 72 2,00 70,00 M72×3 72 3,00 69,00 M72×4 72 4,00 68,00 M72×6 72 6,00 66,00 M80×2 80 2,00 78,00 M80×4 80 4,00 76,00 M80×6 80 6,00 74,00 M90×2 90 2,00 88,00 M90×4 90 4,00 86,00 M90×6 90 6,00 84,00 M95×2 95 2,00 93,00 M95×6 95 6,00 89,00 M100×6 100 6,00 94,00 148
JEL® Tap drill diameters for milled and cut threads UNC – American Unified coarse thread UNF – American Unified fine thread UNEF – American Unified extra fine thread 1 Milled and cut threads Milled and cut threads Milled and cut threads Size Nominal x Pitch t.p.i. Tap drill x Nr. 4 2,845 40 2,35 Nr. 5 3,175 40 2,65 Nr. 6 3,505 32 2,85 Nr. 8 4,166 32 3,50 Nr. 10 4,820 24 3,90 Nr. 12 5,486 24 4,50 1/4 6,350 20 5,10 5/16 7,938 18 6,60 3/8 9,525 16 8,00 7/16 11,112 14 9,40 1/2 12,700 13 10,80 9/16 14,288 12 12,20 5/8 15,875 11 13,50 3/4 19,050 10 16,50 7/8 22,225 9 19,50 1" 25,400 8 22,50 1 1/8" 28,575 7 25,00 1 1/4" 31,750 7 38,00 1 3/8" 34,925 6 30,75 1 1/2" 38,100 6 34,00 1 3/4" 44,450 5 39,50 2" 50,800 4 1/2 45,00 Size Nominal x Pitch t.p.i. Tap drill x Nr. 4 2,845 48 2,30 Nr. 5 3,175 44 2,60 Nr. 6 3,505 40 2,85 Nr.8 4,166 36 3,45 Nr. 10 4,826 32 4,05 Nr. 12 5,486 28 4,60 1/4 6,350 28 5,45 5/16 7,938 24 6,90 3/8 9,525 24 8,45 7/16 11,112 20 9,85 1/2 12,700 20 11,45 9/16 14,288 18 12,90 5/8 15,875 18 14,45 3/4 19,050 16 17,45 7/8 22,225 14 20,40 1" 25,400 12 23,30 1 1/8" 28,575 12 26,45 1 1/4" 31,750 12 29,65 1 3/8" 34,925 12 32,80 1 1/2" 38,100 12 36,00 Size Nominal x Pitch t.p.i. Tap drill x Nr. 12 5,486 32 4,75 1/4 6,350 32 5,55 5/16 7,938 32 7,15 3/8 9,525 32 8,70 7/16 11,112 28 10,20 1/2 12,700 28 11,80 9/16 14,288 24 13,20 5/8 15,875 24 14,80 11/16 17,462 24 16,40 3/4 19,050 20 17,80 13/16 20,637 20 19,40 7/8 22,225 20 20,95 15/16 23,812 20 22,50 1" 25,400 20 24,15 1 1/16" 26,987 18 25,60 1 1/8" 28,575 18 27,20 1 3/16" 30,162 18 28,75 1 1/4" 31,750 18 30,35 1 5/16" 33,337 18 31,95 1 3/8" 34,925 18 33,50 1 7/16" 36,512 18 35,10 1 1/2" 38,100 18 36,70 2 3 4 5 G Pipe thread DIN EN ISO 228 Milled and cut threads EG Helical wire insert thread Milled and cut threads Size NPT, NPTF – without using a reamer Milled and cut threads 6 Size Nominal x Pitch t.p.i. Tap drill x G 1/8“ 9,728 28 8,90 G 1/4“ 13,157 19 11,70 G 3/8“ 16,662 19 15,40 G 1/2“ 20,955 14 19,10 G 5/8“ 22,911 14 21,10 G 3/4“ 26,441 14 24,60 G 7/8“ 30,201 14 28,40 G 1“ 33,249 11 30,80 G 1 1/8“ 37,897 11 35,50 G 1 1/4“ 41,910 11 39,50 G 1 3/8“ 44,323 11 41,90 G 1 1/2“ 47,803 11 45,40 G 1 3/4“ 53,746 11 51,40 G 2“ 59,614 11 57,20 G 2 1/4" 65,710 11 63,20 G 2 1/2" 75,184 11 72,80 G 2 3/4" 81,834 11 79,10 G 3" 87,884 11 85,50 Size Nominal x Pitch Tap drill x EG M3 3 0,50 3,15 EG M3,5 3,5 0,60 3,70 EG M4 4 0,70 4,20 EG M4,5 4,5 0,75 4,75 EG M5 5 0,80 5,25 EG M6 6 1,00 6,30 EG M7 7 1,00 7,30 EG M8 8 1,25 8,40 EG M10 10 1,50 10,50 EG M12 12 1,75 12,50 EG M14 14 2,00 14,50 EG M16 16 2,00 16,50 EG M18 18 2,50 18,75 EG M20 20 2,50 20,75 EG M22 22 2,50 22,75 EG M24 24 3,00 24,75 EG M27 27 3,00 27,75 EG M30 30 3,50 31,00 x D1 Pitch t.p.i. Tap drill x D1 NPT Tap drill x D1 NPTF 1/16 27 6,15 6,10 1/8 27 8,50 8,45 1/4 18 11,00 10,90 3/8 18 14,50 14,30 1/2 14 17,85 17,60 3/4 14 23,20 23,00 1“ 11 1/2 29,00 28,75 1 1/4“ 11 1/2 37,80 37,50 1 1/2“ 11 1/2 44,00 43,75 2“ 11 1/2 56,00 55,75 7 8 9 149
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KomPass - Threading
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Process for producing internal thre
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Index General information Tool sele
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JEL® Producing Internal Threads Pr
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JEL® Tool Selection Thread milling
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JEL® Tool Selection Taps TAREX TAR
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JEL® Tool Selection Roll form taps
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Thread Milling Tool MKG Page 1 Thre
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M 2,0×D JEL® MKG Thread milling t
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UNC 2,0×D JEL® MKG Thread milling
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G 2,0×D JEL® MKG Thread milling t
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MF 1,5×D JEL® MKG XH Thread milli
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JEL® Thread Milling Tool 1. Proble
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Thread Milling Tool MGF, UMGF Page
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JEL® UMGF Thread engagements 1 D1
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M 2,0×D 2,5×D 3,0×D JEL® MGF Th
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MF 2,0×D JEL® MGF Thread milling
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UNF 1,5×D 2,0×D JEL® MGF Thread
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G 1,5×D 2,0×D JEL® MGF Thread mi
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MF 1,5×D 2,0×D JEL® MGF XS Threa
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M JEL® MGF XH Micro 1,5×D l2.7 l2
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MF 1,5×D JEL® MGF XH Thread milli
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MF 2,0×D JEL® MGF PKD for metric
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MF 2,0×D JEL® UMGF Thread milling
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JEL® Thread Milling Tool 1. Proble
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Drill Thread Milling Tool BGF, UBGF
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JEL® UBGF Thread engagements 1 140
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M 2,0×D JEL® BGF Drill thread mil
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M 1,5×D 2,0×D JEL® BGF Drill thr
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MF 1,5×D 2,0×D JEL® BGF Drill th
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UNF 1,5×D 2,0×D JEL® BGF Drill t
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M JEL® BGF 1,5×D 2,0×D l10 l2.7
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M 1,5×D 2,0×D 2,5×D JEL® BGF NZ
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MF 2,0×D JEL® UBGF Drill thread m
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UNF 2,0×D JEL® UBGF Drill thread
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M 2,0×D 3,0×D JEL® DBGF Direct c
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1. 2. JEL® Drill Thread Milling To
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BENEFITS for you: K One and the sam
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JEL® TOMILL CUT Holder 1 l1 l2 l3
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JEL® XAM 1 2 3 X 21,10 mm (20.22)
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M, MF JEL® GWF TOMILL Thread milli
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UN JEL® GWF TOMILL Thread milling
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NPT, NPTF JEL® GWF TOMILL Thread m
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M, MF JEL® GWF TOMILL Thread milli
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G JEL® GWF TOMILL Thread milling t
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JEL® Thread Milling Tool Material
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JEL® Thread Milling Tool 1. Proble
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Machining threads JEL® tap drills
- Page 97 and 98: M JEL® TINIB, FEDUB HSS-PM Taps fo
- Page 99 and 100: M JEL® FEDUC HSS-PM Taps for metri
- Page 101 and 102: KOMET SERVICE® Comprehensive addit
- Page 103 and 104: M JEL® TAREX HSS-E Taps for metric
- Page 105 and 106: M JEL® SIREX SR l2 Solid Carbide T
- Page 107 and 108: M JEL® SIREX XH Solid Carbide Taps
- Page 109 and 110: MF JEL® SIREX SR Solid Carbide Tap
- Page 111 and 112: 1. Oversized thread • wrong tools
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- Page 115 and 116: M JEL® MOREX N l2 HSS-E Roll form
- Page 117 and 118: M JEL® MOREX Solid carbide roll fo
- Page 119 and 120: M JEL® MOREX N Solid carbide roll
- Page 121 and 122: M JEL® MOREX S N Solid carbide rol
- Page 123 and 124: MF JEL® MOREX S N Solid carbide ro
- Page 125 and 126: M JEL® MOREX N HML l2 HSS-E Roll f
- Page 127 and 128: MF JEL® MOREX HML HSS-E Roll form
- Page 129 and 130: MF JEL® MOREX R HSS-E Roll form ta
- Page 131 and 132: 1. 2. Thread too tigh • tolerance
- Page 133 and 134: Synchro Tapping Chuck HSK-A adaptor
- Page 135 and 136: JEL® JSF Synchro Tapping Chuck wit
- Page 137 and 138: JEL® Collet for Synchro Tapping Ch
- Page 139 and 140: Boring, counterboring and thread mi
- Page 141 and 142: JEL® VABOS EASY Holder with HSK-A
- Page 143 and 144: Fax to +49 7143 373233 JEL® VABOS
- Page 145 and 146: Index Technical Informations Specia
- Page 147: JEL® Special Solutions 1 PCD speci
- Page 151 and 152: M Metric thread Formed threads JEL
- Page 153 and 154: Machining task: Thread: M10, depth
- Page 155 and 156: JEL® Thread Milling, Drill Thread
- Page 157 and 158: JEL® Torque calculations for tappi
- Page 159 and 160: Machine requirements: To carry out
- Page 161 and 162: JEL® Cylindrical Shanks for carbid
- Page 163 and 164: Fax Order +49 7143 373233 KomPass -
- Page 165 and 166: 1 From stock or individually manufa
- Page 167 and 168: 1 2 A 3 B C D E 4 F G H 5 I J K L 6
- Page 169 and 170: Numerical Index 1802 ... Order No.
- Page 171 and 172: Numerical Index 8087 ... Order No.
- Page 173 and 174: Numerical Index 8894 ... 8897 ... 8
- Page 175 and 176: Notes 1 2 3 4 5 6 7 8 9 175
- Page 177 and 178: TOOLS PLUS IDEAS - a PLUS for our c
- Page 179 and 180: Outside Europe Egypt ZAHRANCO, ENGI