Feature of product:

1. Super hard straight shank cement drill / drill (super hard straight shank drill / drill) alloy cutter head with high strength alloy blade, impact resistance and low wear rate

2.U-shaped groove design for fast chip removal

3.Suitable for use with cordless electric drills, fast and flexible construction

4.Suitable for operation on gypsum board, brick, stone, hard stone, cement concrete

5.DIAGER is the largest manufacturer in Europe, professional manufacturer of drill bits, imported drill bits from France