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PRODUCT INFO - CAT40 ER20 1.75 COLLET CHUCK TOOL HOLDER
- Collet Chuck accepts all ER20 collets
- Works on all CAT 40 machines
- All critical surfaces precision ground
- Made from alloy steel hardened to 54 - 56rc
- Balanced to G2.5 at 20,000 rpms
- Gage length is 1.75 inches
- Concentricity is less than .0001 at collet face
- Internal stop screw and collet nut is included
- Coolant thru capability
- Rear thread for pull stud is 5/8—11
- MariTool Part# is CAT40-ER20-1.75
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