Warmly reminder:
When you working on solid wood boards or other hard materials, please inject with water to the forstner drill bits and it can extend the life of these hole saw kits.
Features:
1, These forstner bit sets made of high quality carbide alloy, with tungsten tipped cutter, High 2, temperature quenching treatment, high hardness.
3, It can get a cleanly and accurately hole with no wobbling or burning the wood
4, It is applicable to various electric drills, such as hand electric drill, rechargeable drill, bench drill, etc.
Specification:
Material: Carbide, tungsten steel
Shank: Round
Hole shape: Round
Size: 5pcs 38MM 30MM 22MM 18MM 15MM