Drillpro 5pcs M35 Gold Coated Hole Sawtooth M35 Hole Saw Cutter Drill Bit Set 16/18.5/20/25mm
M35 Material, higher hardness, more durable 6542. Gold Coated, rust-proof.
Specification:
Brand: Drillpro
Surface Treatment: Gold Coated
Features:
M35 material, higher hardness, more durable 6542. Gold Coated, rust-proof.
About 3 times longer life than normal, More efficient.
If you cut the hard material such as steel, ceramic tile etc. you need to use the oil or water to low the temperature, if not, maybe the drill bit will be broken due to high temperature, please understand.
1 x Set (5pcs) M35 Hole Saw Cutter Drill Bit
More Details: