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- Torque Ratings for SK16 Collet Nuts can be found here
- Collet Chuck accepts all SK16 collets
- Works on all CAT40 machines with Dual Contact spindles
- Compatible with BIG-PLUS® spindles
- Threaded for stop screw type 2 (not included)
- All critical tool holder surfaces precision ground
- Made from hardened alloy steel
- Tool Holder is balanced to G2.5 at 20,000 rpms
- Gage length is 4.0 inches
- Concentricity is less than .0001 at collet face
- Collet nut is included
- Uses wrench part# ER25-Bwrench (not included)
- Coolant thru capability
- Rear thread for pull stud is 5/8—11
- MariTool Part# is CAT40-SK16-4.0D
*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp.
Compatible with BIG-PLUS® spindles, but not licensed.
