Type 240-CN 15/64" Heavy Duty High Speed Steel Crogenic Treated 135° Split Point Jobbers Length Drill
Type 240-CN 15/64 Heavy Duty High Speed Steel Crogenic Treated 135° Split Point Jobbers Length Drill

Type 240-CN 15/64" Heavy Duty High Speed Steel Crogenic Treated 135° Split Point Jobbers Length Drill

Item #: 01-911-215

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Superior tool life & exceptional corrosion resistance

Benefits

  • Modifies the carbon micro-structure through precipitation of carbides increasing resistance to wear.
  • 3 flat shank supplied on all sizes to help reduce slippage in the drill chuck.
  • Nitride process diffuses nitrogen into the surface to create a case hardening resulting in superior tool life & exceptional corrosion resistance.

Applications

  • For all types of steel including high tensile straight steels.

Features

  • Cryogenic treatment creates a more uniform "grain" structure by transforming retained austenite into martensite.
  • Helix angle: 30°
  • Drill hardness 72Rc.
  • M2 high speed steel.
  • NAS 907 tolerance.

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