Descriptions:
4-16.5mm High Speed Steel Triangular Handle Spiral Groove Step Drill Bit
Specifications:
Color: Silver(as picture shown)
Material: High Speed Steel
Size: Approx. 122 X 98 X 12mm
Steps (7 steps): 4 / 6 / 8 / 10 / 12 / 14 /16.5mm
Shank Diameter: 12mm
Scop: Thin iron plate,aluminum, PVC panels
Features:
- High speed steel, durable.
- Multiple gauge aperture.
- Widely used, deburring, chamfering, open round hole.
- Processing range: aluminum, iron, ordinary steel plate, thickness less than 5 mm (can be used for bench drills)
Package Included:
1 x Step Drill
Note:
It is necessary to cool the drill bit during operation, water injection, cutting fluid can be used, otherwise it will affect the service life of the drill bit, even if it is burned, the drill bit will be scrapped!
More Details:
