產品說明
● Tungsten Carbide Hole Saw
Appliction: Dolock, table hole, drain A/C hole, downlight
Material: The hardest wood door, plastic door, the harness fire resistant building material, concrete fiber board, plasterboard, calcium silicate board.
● Alloy Steel Hole Saw
Appliction: Dolock.
Specification:
1.Dual pilot drill: Fdrilling fast, and preventing to accumulate the chips
2.Sharp tungsten teeth: Designed fdrilling faster. It provides 50％ more efficient than flat type
And the hole is very beautiful.