Specifications
Dimensions
- Diameter0.1929 in, 4.90 mm
- Drill Bit Size4.90 mm
- Flute Length62 mm
- Overall Length92 mm
Details
- Bit TypeNAS 907, Type J
- Coolant DeliveryExternal
- Finish CoatingBright
- Flute TypeStandard
- MaterialCobalt High Speed Steel
- Material GradeM42
- Point Angle135 °
- Point TypeSplit
- Series2345
- Shank TypeRound
- Web ThinningSplit Point
Overview
Mfr description
17643 2345 COB JL TYPE "J" 4.90MM