diameter range cut length description series page hsk er collet chuck hsk e-er 254 hsk er mini collet chuck hsk a-er-m 255 hsk er collet chuck hsk a-er 256 hsk er collet chuck hsk a-er 257 hsk end mill holder hsk a-em 259 shell mill holder hsk sem 260 face mill holder hsk fm 260 shell mill holder bt sem 261 face mill holder bt fm 261 stub mill holder bt stub 254 359
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i cat er collet chuck taper size cat-30 40 and 50 collet size er 16 and 20 a À a .00012 at3 taper 58-60 hrc ra 4µin cat a.n.s.i b5.50 d1 din 6499 djgl2 l1 l designation cat30 er16 x2.750 cat40 er16 x2.750 cat40 er16 x3.937 cat40 er16 x5.906 cat40 er20 x3.937 cat40 er20 x4.000 cat40 er20 x5.906 cat50 er16 x3.937 cat50 er16 x5.906 cat50 er16 x8.000 cat50 er20 x3.937 cat50 er20 x5.906 cat50 er20 x8.000 range .022 396 .022 396 .022 396 .022 396 .041 514 .041 514 .041 514 .022 396 .022 396 .022 396 .041 514 .041 514 .041 514 l 2.750 2.750 3.937 5.906 3.937 4.000 5.906 3.937 5.906 8.000 3.937 5.906 8.000 l1 2.000 2.000 3.187 5.156 3.187 3.250 5.156 3.187 5.156 7.250 3.187 5.156 7.250 l2 1.370 1.370 2.560 3.350 2.560 2.620 3.780 2.560 3.490 2.980 2.560 4.530 4.620 d 1.102 1.102 1.102 1.102 1.339 1.339 1.339 1.102 1.102 1.102 1.349 1.349 1.339 d1 1.248 1.752 1.752 1.752 1.752 1.752 1.752 2.752 2.752 2.752 2.752 2.752 2.752 j m10 m12 m12 m12 m12 m12 m12 m12 m12 m12 m16 m16 m16 g 1/2-13
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i cat endmill holder taper size cat-50 throat diameter .250 to 2.000 a À a .00020 at3 taper 58-60 hrc ra 4µin cat a.n.s.i b5.50 weldon l l1 shank dia 7/8 l2 2.752 g l3 l2 d d d1 2.752 d d designation cat50 em 1/4 x2.500 cat50 em 1/4 x4.500 cat50 em 1/4 x6.250 cat50 em 3/8 x2.500 cat50 em 3/8 x4.500 cat50 em 3/8x6.500 cat50 em 1/2 x2.625 cat50 em 1/2 x4.625 cat50 em 1/2x6.625 cat50 em 5/8 x3.750 cat50 em 5/8x5.750 cat50 em 5/8x7.750 cat50 em 3/4 x3.750 cat50 em 3/4 x5.750 cat50 em 3/4x7.750 cat50 em 7/8 x3.750 cat50 em 7/8x5.750 cat50 em 7/8x7.750 cat50 em 1 x4.000 cat50 em 1 x6.000 cat50 em 1 x8.000 cat50 em 1-1/4x4.000 cat50 em 1-1/4x6.000 cat50 em 1-1/4x8.000 cat50 em 1-1/2x4.000 cat50 em 1-1/2x6.000 cat50 em 1-1/2x8.000 cat50 em 2 x5.625 add b suffix for coolant-through flange d .250 .250 .250 .375 .375 .375 .500 .500 .500 .625 .625 .625 .750 .750 .750 .875 .875 .875 1.000 1.000 1.000 1.250 1.250 1.250 1.500 1.500 1.500 2.000 l 2.500 4.500 6.250 2.500 4.500 6.500 2.625 4.625 6.6
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i hsk standard tool holder din69893 form a standard a À a .003mm 58-60 hrc ra 4µin din 69893 l6 60 ° d2 d5 d4 d 16 d 10 max d1 b1 f3 f1 l1 f2 hsk-a 40 50 63 80 100 d1 40 50 63 80 100 d2 30 38 48 60 75 d4 21 26 34 42 53 d5 25.5 32.0 40.0 50.0 63.0 d 10 34 42 53 67 85 d 16 m12x1 m16x1 m18x1 m20x1.5 m24x1.5 l1 20 25 32 40 50 l6 11.42 14.13 18.13 22.85 28.56 b1 8.05 10.54 12.54 16.04 20.02 f1 20 26 26 26 29 f2 35 42 42 42 45 f3 16 18 18 18 20 add b suffix for coolant through flange i hsk standard tool holder din69893 form e standard l4 60 ° d 4 ma x d2 d9 d8 f3 f1 l1 f2 hsk-e 40 50 63 d1 40 50 63 d2 30 38 48 d4 34 42 53 d8 21 26 34 d9 25.5 32.0 40.0 d 16 m12x1 m16x1 m18x1 d 16 l1 20 25 32 d1 l4 11.42 14.13 18.13 f1 20 26 26 f2 35 42 42 f3 16 18 18 370
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i hsk er collet chuck metric taper size hsk-a 40 50 and 100 collet size er 25 32 40 a Àa 0.003 58-60 hrc ra 4µin hask din 69893 form a d1 din 6499 hsk d j l1 l l2 designation hsk a 40 er25x80 hsk a 40 er25x100 hsk a 40 er32x100 hsk a 50 er25x80 hsk a 50 er25x100 hsk a 50 er32x100 hsk a 50 er32x120 hsk a 63 er25x80 hsk a 63 er25x100 hsk a 63 er25x120 hsk a 63 er25x160 hsk a 63 er32x80 hsk a 63 er32x100 hsk a 63 er32x120 hsk a 63 er32x140 hsk a 63 er32x160 hsk a 63 er40x80 hsk a 63 er40x100 hsk a 63 er40x120 coolant tube not included add b suffix for coolant-through flange hsk-a 40 40 40 50 50 50 50 63 63 63 63 63 63 63 63 63 63 63 63 range 1-16 1-16 2-20 1-16 1-16 2-20 2-20 1-16 1-16 1-16 1-16 2-20 2-20 2-20 2-20 2-20 3-26 3-26 3-26 d 42 42 50 42 42 50 50 42 42 42 42 50 50 50 50 50 63 63 63 d1 32.4 32.4 40.4 32.4 41.8 40.4 41.8 40.4 50.4 50.4 50.4 l 80 100 100 80 100 100 120 80 100 120 160 80 100 120 140 160 80 100 120 l1 60 80 80 54 74 74 94 54 74 94 134 54 74 94 114 134 54 74 94 l2 2
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i face mill holder taper size hsk-a 100 pilot diameter 2.500 g2.5 15,000 rpm a À a .003mm 58-60 hrc ra 4µin hsk din 69893 form a iso 3937 face mill hsk d1 d g1 d2 l2 l l1 designation hsk a 100 fm2-1/2x2.875 exists only in fm holders hsk-a 100 d1 2.500 l 2.875 l1 1.122 d 4.881 d2 1.125 g1 5/8-11 377
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i face mill holder taper size iso-50 pilot diameter 2.500 a À a .00020 at3 taper 58-60 hrc ra 4µin iso fm l l1 g d1 d g1 d2 designation iso50 fm 2-1/2x1.500 d 5.062 d1 2.500 d2 4.000 l 1.500 l1 1.125 g 1-8 g1 5/8-1 381
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i er collet er top clamping nut din 6499 description precision er retention nut 2 piece design incorporating a specialized 2 piece friction mechanism which is self centering · · · · features friction/bearing design offers 50 100 greater torque transfer than conventional er collet chucks balanced allowing much higher rpm due to unique extractor teeth compact style no larger than standard er retention bolt designed for use with sealed collets operation always insert collet into nut before threading nut onto the collet chuck a b collet groove extractor teeth assembly procedure 1 angle collet into nut inserting the extractor teeth into the groove on collet a 2 place collet/nut onto a flat work surface b 3 press collet into nut until it snaps into place c thread collet/nut onto collet chuck insert tool shank and tighten to proper torque for that size collet c 385
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i er collet er spring collets din 6499 .0004 46-48 hrc ra 4µin er50-spr designation er50 spr .396 474 er50 spr .474 553 er50 spr .553 632 er50 spr .632 711 er50 spr .711 789 er50 spr .789 868 er50 spr .868 947 er50 spr .947-1.025 er50 spr 1.025-1.102 er50 spr 1.102-1.181 er50 spr 1.181-1.260 er50 spr 1.260-1.338 er-ex single-diameter spring collets diameter range 13/32 7/16 396 474 1/2 17/32 474 553 9/16 5/8 553 632 21/32 11/16 632 711 3/4 25/32 711 789 13/16 27/32 789 868 7/8 15/16 868 947 31/32 1 947-1.025 1-1/16 1.025-1.102 1-1/8 1.102-1.181 1-1/4 1.181-1.260 1-5/16 1.260-1.338 diameter range mm 10-12 12-14 14-16 16-18 18-20 20-22 22-24 24-26 26-28 28-30 30-32 32-34 designation er32 ex .125 er32 ex .250 er32 ex .312 er32 ex .375 er32 ex .500 er32 ex .625 er32 ex .750 er40 ex .250 er40 ex .312 er40 ex .375 er40 ex .500 er40 ex .625 er40 ex .750 er40 ex .875 er40 ex 1.000 diameter .125 1/8 .250 1/4 .312 5/16 .375 3/8 .500 1/2 .625 5/8 .750 3/4 .250 1/4 .312 5/16 .375 3/8 .500
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i er coolet sealed jet collet 1450 psi .0004 1450 psi 46-48 hrc ra 4µin er32 40-seal designation diameter range 1/8 120 159 3/16 159 199 7/32 199 238 1/4 238 278 5/16 278 317 11/32 317 356 3/8 356 396 13/32 396 435 7/16 435 474 1/2 474 514 17/32 514 553 9/16 553 593 5/8 593 632 21/32 632 671 11/16 671 711 3/4 711 750 25/32 750 789 1/8 120 159 3/16 159 199 7/32 199 238 1/4 238 278 5/16 278 317 11/32 317 356 3/8 356 396 13/32 396 435 7/16 435 474 1/2 474 514 17/32 514 553 9/16 553 593 5/8 593 632 21/32 632 671 11/16 671 711 3/4 711 750 25/32 750 789 13/16 789 829 27/32 829 868 7/8 868 907 15/16 907 947 31/32 947 986 1 986-1.025 diameter range mm 3-4 4-5 5-6 6-7 7-8 8-9 9-10 10-11 11-12 12-13 13-14 14-15 15-16 16-17 17-18 18-19 19-20 3-4 4-5 5-6 6-7 7-8 8-9 9-10 10-11 11-12 12-13 13-14 14-15 15-16 16-17 17-18 18-19 19-20 20-21 21-22 22-23 23-24 24-25 25-26 er16 20 25-seal designation er16 seal .120 159 er16 seal .159 199 er16 seal .199 238 er16 sea
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