Specifications
Dimensions
- Drill Bit Size1/4 in
- Flute Length2-3/4 in
- Overall Length4 in
- Shank Diameter1/4 in
Details
- Coolant DeliveryExternal
- Cutting DirectionRight Hand Cut
- Double MarginNo
- Finish CoatingStraw
- MaterialCobalt High Speed Steel
- Material GradeM42
- Parabolic FlutesNo
- Point Angle135 °
- Point TypeSplit Point
- Series550
- Shank TypePlain Round
- SpecificationNAS 907J
- Spiral CutRight Hand Spiral/Right Hand Cut
- Spiral DirectionRight Hand Spiral
Overview
Mfr description
46616 550 1/4 E 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
Compliance & Safety Data
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