Specifications
Dimensions
- Diameter0.1590 in, 4.04 mm, #21
- Drill Bit Size#21
- Flute Length2-1/8 in
- Overall Length3-1/4 in
Details
- Bit TypeNAS 907, Type A
- Coolant DeliveryExternal
- Finish CoatingBlack Oxide
- Flute TypeStandard
- MaterialHigh Speed Steel
- Point Angle118 °
- Point TypeSplit
- Series1396
- Shank TypeRound
- Web ThinningSplit Point
Overview
Mfr description
14624 1396 AIA NAS 907 TYPE A #21