Overview
Mfr description
46628 550 7/16 COBALT DRILL
- Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials under extreme operating conditions
- Manufactured from premium 8% cobalt (M42) high-speed steel increasing hot hardness and extending drill wear life
- 135° P3 split point is self-centering for reduced thrust and easier penetration
- Manufactured to NAS 907 type J aerospace specifications
Specifications
- Drill Bit Size
- Flute Length
- MaterialCobalt High Speed Steel
- Finish CoatingStraw
- Overall Length
- Point Angle
- Point TypeSplit Point
- Parabolic FlutesNo
- Shank TypePlain Round
- Coolant DeliveryExternal
- Spiral CutRight Hand Spiral/Right Hand Cut
- Cutting DirectionRight Hand Cut
- Double MarginNo
- Material GradeM42
- Shank Diameter7/16 in
- Series550
- SpecificationNAS 907J
- Spiral DirectionRight Hand Spiral
Compliance & Safety Data
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