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PRODUCT INFO - BT30 ER20 Floating Tap Tool Holder
- This holder accepts all ER20 collets
- Gage length is 3.75 inches long
- Works on all BT30 machines
- .300 compression and .500 extension travel via adjustable internal springs
- Ideal for tapping and reaming applications
- All critical surfaces precision ground
- Made from alloy steel hardened to 54 - 56rc
- Rear thread for pull stud is m12 x 1.75
- MariTool Part# is BT30-TER20
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