3 Sets Glass Drill Bit Metal 3mm for Wood Masonry Board Twist High Speed Steel 4241

Description

This side cutting drill bit set is made of premium material, which can withstand long-lasting use. Features the high speed steel material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.

Features

-Color:Golden
-Material:High speed steel
-Size:9.10X0.80X0.80cm/3.58X0.31X0.31in
Drill diameter: 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm
- The cutter is acute, which can drill thin boards such as wood boards, and can also be sawed laterally after drilling.
- Titanium plating on the surface, after quenching heat treatment, high hardness and good wear resistance.
- 135 degree oblique blades design, it is pointed and the opening is more efficient.
- Comes with various diameter drill saw bit to meet your different needs.
- Simple and delicate, excellent and reliable, carefully crafted, not easy to deform or break due to the high hardness.