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PRODUCT INFO - R8 ER32 COLLET CHUCK TOOL HOLDER BRIDGEPORT MILL
R8 ER32 COLLET CHUCK TOOL HOLDER BRIDGEPORT MILL
- Collet Chuck accepts all ER32 collets
- R8 style shank fits all Bridgeport or similar style machines
- All critical surfaces precision ground
- Made from alloy steel hardened to 54 - 56rc
- Concentricity is less than .0001 at collet face
- Rear internal thread is 7/16-20
- MariTool Part# is R8-ER32
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