Alpen hss sprint / widia drill kit 9 pieces.
+ Hss sprint drills
- High elasticity.
- High resistance to fracture.
- High drilling performance .
- fast due to their aggressive sharpening of the point.
- Suitable for construction steels, easy cutting steels, non-alloy steels, copper, brass, aluminum and plastic.
+ Drill bits widia
- Hard metal drills with widia alloy (tungsten carbide), providing great hardness and durability.
- Indicated for percussion drilling and drilling of walls and natural stone.
- High drilling speed thanks to the aggressive sharpening of the point.
- High resistance and stability due to its precision-milled grooves.
- Suitable for concrete, natural stone and brick.
< br /> the case consists of:
> 1 hss sprint 3.0 mm drill bit. Diameter.
> 1 4.0 mm hss sprint drill bit. Diameter.
> 1 hss sprint drill of 5.0 mm. Diameter.
> 1 hss sprint drill of 6.0 mm. Diameter.
> 1 8.0 mm hss sprint drill bit. Diameter.
> 1 4.0 mm widia drill bit. Diameter.
> 1 5.0 mm widia drill bit. Diameter.
> 1 6.0 mm widia drill bit. Diameter.
> 1 8.0 mm widia drill bit. Diameter.