HSK Shrink Fit Holders
HSK shrink fit holders: HSK40E with inch bores from 1/8" to 3/8" and metric bores from 3 to 10 mm, HSK40E SlimPRO from 1/8" to 1/2", HSK50E 1/8", and HSK63F with inch bores from 1/4" to 1" and 20 or 25 mm metric bores. Maximum runout (T.I.R.) 0.0001", balanced to 25,000 RPM at G2.5.
Shrink fit holders clamp the tool shank with a concentric force of 10,000 lbs. or more. SlimPRO holders have a smaller nose diameter, for finish passes where a slim nose is needed. The standard HSK40E, HSK50E and HSK63F holders come with a coolant-thru set screw installed, except the 1/8", 3/16", 3 mm and 4 mm HSK40E holders, which have no stop screw thread.
All shrink fit holders: Shrink Fit Holders. Other HSK holders: HSK Collet Chucks and ETP Hydro-Grip HSK63F Hydraulic Chucks.