Main features | |
A (mm) | 4,0-20,0 |
Package (pcs) | 18/144 |
Stage quantity | 9 |
Weight (kg) | 0,070 |
Step drill A 4,0-20,0 mm (AvtoDelo) 40820
- Used for drilling holes of a given size in a sheet metal.
- Material - high-speed steel P6M5K5, alloyed with cobalt.
- Hardened to 63-67 HRC.
- Stepped design allows to use a drill for making holes of various diameter.
- Alloying increases drills thermal stability and extends service life.
- Packaging - individual plastic case.
Barcode: 4752279408204