Specifications
Dimensions
- Diameter0.2656 in, 6.75 mm
- Drill Bit Size0.2656 in
- Drilling Depth2.8750 in, 73.02 mm
- Flute Length2-7/8 in
- Number of Hole Sizes1
- Overall Length4-1/8 in
- Shank Diameter17/64 in
Details
- Bit TypeJobber Length Drill
- Coolant DeliveryExternal
- Cutting DirectionRight Hand Cut
- Double MarginNo
- Drill Bit FinishBronze Oxide
- Finish CoatingStraw
- Flute TypeRadial
- GradeHeavy Duty
- Individual Bit Or Bit SetIndividual Bit
- MaterialCobalt High Speed Steel
- Material GradeM42
- Number Of Flutes2
- Parabolic FlutesNo
- Point Angle135 °
- Point TypeSplit
- Series550
- Shank TypePlain Round
- SpecificationNAS 907J
- Spiral CutRight Hand Spiral/Right Hand Cut
- Spiral DirectionRight Hand Spiral
- Spiral TypeHeavy-Duty
- Web ConfigurationHeavy Duty
- Web ThinningNo
Overview
Mfr description
46617 550 17/64 COBALT BIT
- 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