BISON 4-12mm, 9 steps, step drill, steel R6M5

Brand: BISON
Equipment: Drill, drill, set of drills
Description: Equipment: drill, drill, set of drills, shank type: hexagonal, drill material: P4M2, sharpening angle: 135 degrees
Type: Step drill, step drill
Drill material: P4M2
Shank type: Hexagonal
Sharpening angle: 135 degrees