Chisu Holesaw

Material
High speed steel (SKH51)

Size Ranges
19mm～50mm diameter

Applications
For tough drilling on 1.6mm thick iron plates.

Uses

Electric work
1. Electric control box’ s push-button hole
2. Refrigeration machines
Iron work
1. Sheet metal work
2. Drill hole installation

Special Features

1. Sharper teeth tip for easier cutting
2. Longer product life, teeth stay sharp longer.
3. Betterchip clearance.
4. For precision hole drilling.

Surface Treatment
Nickel coated