BCLONG 7PCS 10-100mm Large Diamond Hole Saw Tile Ceramic Glass Porcelain Drill Bit Set

Features: *10/25/40/55/70/85/100 mm 7PCS Large Diamond Hole Saw Tile Ceramic Glass Porcelain Marble Drill Bit Set *Can be used to drill hole in many kinds of materials such as glass tiles marble granite ceramic etc. *Made of high quality material durable and sturdy *Can be used with a standard electric drill (Not Included) *Easy to use: start your hole diagonally make a round trace and then hold drill straight Specifications: *Material: Diamond + iron basic *Surface treatment: Electroplating *Color: As Pictures Show *Diameter: 10/25/40/55/70/85/100 mm *Quantity: 7pcs/Set (1pc for each diameter) Warm Tips: During the process of use please add water to cool down and adjust the appropriate speed which can avoid high temperature overheating burning the hole saw drill bits. Package Contents: 7pcs/Set Hole Saw Drill Bits