QUICK COUPLING HWM MICROGRAIN FOR DRILLING MACHINES
311.21/22 HWM
- Special carbide in micrograin.
- New design of reinforced engravers that allows better finishes at higher feed speeds.
- The solid carbide construction ensures greater centering, less breakage and a high number of resharpening.
- Attachment made of special high-strength steel.
- Helical body in super micrograin carbide of superior quality.
- Centering tip.
- 2 cutting edges (Z2).
- 2+2 helical grooves.
- 2 engravers with reinforced sharpening (V2).
- Connection with fixing plane and screw for axial adjustment.
Item # | D | I | L | S | Z | Mat. | RH/LH |
311.030.21 | 3 | 18 | 70 | 10×40 | 2 | HWM | RH |
311.030.22 | 3 | 18 | 70 | 10×40 | 2 | HWM | LH |