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- Custom ER Straight Shank TTS3/4 ER Tool Holders
- Shank length: 1.38"
- Flange size:1.5“
- All critical surfaces precision ground
- Made from alloy steel hardened to 54 - 56rc
- Gage length is from 10mm to 150mm
- Concentricity is less than .0001 at collet face
- Round Collet nut is included
- Rear thread: available
- Color: Oxide black
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- Ultra ER Collet INCH AND METRIC AVAILABLE
- Works on all ER Collet Chuck Holder
- ER50 ER40 ER32 ER25 ER20 ER16 ER11 ER8 available
- High-performance spring steel
- All surfaces precision ground
- Twice heat treatment hardened HRC48
- ER Collet Clamping Range 1-36mm
- Concentricity is less than .0001 and 0.0005 at collet face available
- Oxide black
