Overview
Mfr description
84640 387 COB SM DRILL #21
Specifications
- Drill Bit Size#21
- Flute Length1-1/16 in
- MaterialCobalt
- Finish CoatingBright
- Point Angle135 °
- Overall Length2-1/8 in
- Coolant DeliveryExternal
- Material GradeM42
- Series387
Compliance & Safety Data
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