Specifications
Dimensions
- Diameter0.1590 in, 4.04 mm, #21
- Drill Bit Size#21
- Drilling Depth2.1250 in, 53.97 mm
- Flute Length2-5/16 in
- Overall Length3-1/2 in
- Shank Diameter0.159 in
Details
- Coolant DeliveryExternal
- Cutting DirectionRight Hand Cut
- Double MarginNo
- Drill Bit FinishBlack Oxide
- Finish CoatingOxide
- MaterialHigh Speed Steel
- Parabolic FlutesNo
- Point Angle135 °
- Point TypeSplit Point
- Series150ASP
- Shank TypePlain Round
- SpecificationNAS 907B
- Spiral CutRight Hand Spiral/Right Hand Cut
- Spiral DirectionRight Hand Spiral