Viking H.S.S. Cryogenic Jobbers Drill, 1/4 Size
$4.76
$5.95
Travers Catalog Items yes Viking H.S.S. Cryogenic Jobbers Drill, 1/4" Size H.S.S. - High Speed Steel Series: 240-CN DrillPoint Angle: 135 Superior tool life & exceptional corrosion resistance Modifies the carbon micro-structure through precipitation of car
Viking H.S.S. Cryogenic Jobbers Drill, 1/4″ Size
- H.S.S. – High Speed Steel
- Series: 240-CN
- DrillPoint Angle: 135
- Superior tool life & exceptional corrosion resistance
- 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.
- For all types of steel including high tensile straight steels.
- Cryogenic treatment creates a more uniform “grain” structure by transforming retained austenite into martensite.
- Cutting Direction: Right Hand
- Helix angle: 30
- Drill hardness 72Rc.
- M2 high speed steel.
- NAS 907 tolerance.
- Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics
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