Door lock installation kit

Apply to Wood Construction

Dual cutting edge pilot drill
Fast drilling, Preventing to accumulate the chips
Sharp tungsten teeth
Faster drilling, 50% more efficient than flat type
Tungsten Carbide Hole Saw
Application
Door lock, table hole, drain or A/C hole, downlight
Material
Hardest wood door, plastic door, hardness fire resistant building material,
concrete fiberboard, plasterboard, calcium silicate board

Alloy steel Hole Saw
Application
Door lock, table line hole