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- Works on all BT30 machines with Dual Contact Spindles
- Compatible with BIG-PLUS® spindles
- This tool is to be used as a standard for gage length
- Can be used to calibrate your table tool probe
- Can be kept in tool changer for periodic probe calibration
- All critical tool holder surfaces precision ground
- Made from alloy steel hardened to 54 - 56rc
- Gage length is 4.500 inches to a tolerance of +-.0003
- Probe diameter is .3000 inches to a tolerance of +-.0002
- Individual calibration certificate is included with each tool holder
- Concentricity of probe diameter is .0001 inches or less
- Rear thread for pull stud is M12 x 1.75
- View BT30 Pull Studs
- MariTool Part# is BT30-TPC.3-4.5D
*BIG-PLUS® is a trademark of Daishowa Seiki Kabushiki Kaisha; Big Daishowa Seiki Co., Ltd., Corp.
Compatible with BIG-PLUS® spindles, but not licensed.