Overview
Mfr description
48920 157 L 5/16 LH SCREW MACHINE DRILL
- Left hand helix geometry for drilling in a wide range of operating conditions and materials where the machine spindle rotates counter-clockwise
- Manufactured from premium high-speed steel
- 118° point
- Shorter flute and overall length provide superior rigidity to minimize deflection when using heavy feed rates
- Left-hand helix drills can substitute for screw extractors
Specifications
- Cutting DirectionLeft Hand Cut
- Drill Bit Size5/16 in
- Flute Length1-5/8 in
- MaterialHigh Speed Steel
- Finish CoatingBright
- Point Angle118 °
- Parabolic FlutesNo
- Overall Length2-13/16 in
- Shank TypePlain Round
- Coolant DeliveryExternal
- Spiral CutLeft Hand Spiral/Left Hand Cut
- Double MarginNo
- Shank Diameter5/16 in
- Series157L
- Spiral DirectionLeft Hand Spiral
- UPC_NO662355489208
Compliance & Safety Data
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