ER COLLET CHUCKS
HSK ER COLLET CHUCKS
T.I.R. ≤ 0.0001" in ID bore Speed Up to 25,000 rpm
FEATURES • Ball bearing nut with ground collet race • AT3 or better taper • Equipped with a right-hand-threaded back-up screw
RPM
COOLANT-THRU Coolant-Thru Thru-tool coolant
MILLING
DRILLING REAMING TAPPING
Please note that the maximum RPM listed in our catalog may vary depending on the toolholder shank, weight, balanceability and the G rating.
HSK100A
D
Collet Range
Nut Wrench L
Part Number Collet Size
L1
D Max. RPM Fig. 1.26" 25K 1 1.26" 25K 1 1.38" 25K 1 1.38" 25K 1 1.65" 25K 1 1.65" 25K 1 1.97" 25K 1 1.97" 25K 1 2.44" 25K 1 2.44" 25K 1
Note: Coolant tube and coolant wrench not included. See page 75 for details. HSK100A-ER40-6.00 ER40 0.118 - 1.023" 040-SPAN 6.00" HSK100A-ER40-4.00 ER40 0.118 - 1.023" 040-SPAN 4.00" HSK100A-ER25-4.00 ER25 0.039 - 0.629" 025-SPAN 4.00" HSK100A-ER25-6.00 ER25 0.039 - 0.629" 025-SPAN 6.00" HSK100A-ER32-4.00 ER32 0.078 - 0.787" 032-SPAN 4.00" HSK100A-ER32-6.00 ER32 0.078 - 0.787" 032-SPAN 6.00" HSK100A-ER16-4.00 ER16 0.019 - 0.406" 016-SPAN 4.00" HSK100A-ER16-6.00 ER16 0.019 - 0.406" 016-SPAN 6.00" HSK100A-ER20-4.00 ER20 0.039 - 0.511" 020-SPAN 4.00" HSK100A-ER20-6.00 ER20 0.039 - 0.511" 020-SPAN 6.00"
2.87" 4.85" 2.85" 4.86" 2.85" 4.86" 2.85" 4.85" 2.86" 4.86"
L1
L
L
Fig. 7
HSK100A - SOLID HEX NUT Part Number Collet Size Collet Range Nut Wrench D Max. RPM Fig. HSK100A-ER16S-100 ER16 0.019 - 0.406" 016-SPAN 100 3.94" 2.79" 1.10" 25K 1 HSK100A-ER16S-160 ER16 0.019 - 0.406" 016-SPAN 160 6.30" 5.16" 1.10" 25K 1 HSK100A - SOLID NUT Part Number Collet Size L (mm) L L1 Collet Range Nut Wrench L (mm) L L1 D Max. RPM Fig. HSK100A-ER32S-100 ER32 0.078 - 0.787" 032-SPAN 100 3.94" 2.78" 1.97" 25K 1 HSK100A-ER32S-160 ER32 0.078 - 0.787" 032-SPAN 160 6.30" 5.16" 1.97" 25K 1 HSK100A-ER40S-120 ER40 0.118 - 1.023" 040-SPAN 120 4.72" 3.59" 2.48" 25K 1
ER Collet Chucks have coolant-thru capabilities. No disc, special nut or wrench required! See ER Coolant Collets on pages 65-70
ER Torque Wrenches Page 75
ER Back Up Screws Page 75
ER Collets Pages 65-70
ER Nuts Page 74
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