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BW-21-63-25-07
Shell type drill
Weight: 372 g
- Insert seat
- D4
- Diameter (D) [mm]
- 21,0
- Length (L) [mm]
- 146
- Length 1 (L1) [mm]
- 90
- Shank Diameter (dh6) [mm]
- 25
- Width of collar (B) [mm]
- 30
- Utility depth (N) [mm]
- 63,0
- Number of teeth (Z)
- 1+1
- X
- max. 0,5