Features:
- The surface of the drill bit is made of hard alloy and rust-proof material, so it has a longer service life, plus higher hardness and more wear-resistant than ordinary drills.
- Bit head is made of super hard thickened alloy which can be sharper and more durable.
- Made of fine quality material, low resistance, high hardness, improving work efficiency.
Application: stone, glass, ceramic tile, solid wood, plastic, metal. Ceramics.