Type 240-CN 1/2" Heavy Duty High Speed Steel Crogenic Treated 135° Split Point Jobbers Length Drill
Type 240-CN 1/2 Heavy Duty High Speed Steel Crogenic Treated 135° Split Point Jobbers Length Drill

Type 240-CN 1/2" Heavy Duty High Speed Steel Crogenic Treated 135° Split Point Jobbers Length Drill

Made In The USA
Item #: 01-911-232
Brand: VIKING
Size Type: Fractional
Size: 1/2"
Drill Point Angle: 135°

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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.
Product Specifications
Brand VIKING
Size Type Fractional
Size 1/2"
Drill Point Angle 135°
Tool Material High Speed Steel
Finish Coating Nitride/Cryogenic
Cutting Direction Right Hand
Coolant Through No
Decimal Size .5000"
Drill Type Jobbers Length
Flute Length 4-1/2"
Flute Shape Standard Spiral, Helical Flute
Hardness 72 RC
Helix Angle 30°
Length Style Jobbers Length
No. of Flutes 2
Overall Length 6"
Point Sharpening Type Split Point
Prop. 65 Yes
Series 240-CN
Shank Style Straight Shank
Tolerance Class NAS 907
Weight 0.2333 lbs.
Workpiece Material Steel, Including High Tensile Straight Steels
Country of Origin UNITED STATES OF AMERICA
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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