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SHARS 40 NMTB End Mill Holder CNC 5/16 x 2.31' TIR 0.00019' NMTB40 New 202-6544A ^[

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$57.95

$ 30 .99 $30.99

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  • Projection Length: 2.31
  • Max. RPM Balanced to: 3000
  • TIR (Inch): 0.00019
  • Nose Diameter: 0.88
  • Bore Depth: 0.94


- Precise flange thickness and reduce nose diameter allow this tool holder to be used on NMTB machine with Quick Change spindle - All critical surfaces precision ground - Made from alloy steel hardened to 55 - 56rc - Runout is less than .00002" at collet face and each holder comes with a manufacture's runout inspection report - Each holder undergoes a sub-zero cryogenic treatment which prevents deformation over time Shank Size: NMTB 40 / Bore Diameter: 5/16 / Drawbar Thread Size: 5/8x11UNC / Stop Screw Thread Size: 1/4-28 UNF /