Diamond Core Dust Tip Drill Bit Hole Saw for Stones Granite Concrete Tile Set
Product: Diamond Saw HoleType: Hole SawMaterial: Steel (HS)Suiface treatment: Nickel platedBit coated: Diamond coatedMeasurement unit : mm / inchHole cutting sizes:6mm / 15/64"8mm / 5/16"10mm / 25/64"12mm / 15/32"14mm / 35/64"16mm / 5/8"18mm / 45/64"22mm / 55/64"26mm / 1-1/32"32mm / 1-17/64"
Always use lubrication, otherwise, the diamond core drill will burn.Use a low-speed setting and proper cooling with water, to Ensure Longer Lasting LifeStart your hole diagonally, make a round trace and then hold drill straight.
10pcs x Diamond Core Dust Tip Drill Bit Hole Saw for Stones Granite Concrete Tile Set