15pcs 3-50mm Diamond Drill Bit Set Hole Saw Cutter For Tile Ceramic Glass Porcelain Marble
Material: Alloy Steel
Outside Diameter Size: 3-50mm
Appliacation: Can be used for drill hole on glass, marble, tile or granite.
-The stainless steel plate, steel, casting, Aluminum Alloy, iron and other kinds of metal plate drilling and only needs water for lubrication.
-Good Performance and long life, wear-resistant
-Excellent for making clean and accurate hole on glass, tile and marble.
1. Start your hole diagonally, make a round trace and then hold drill straight.
2. Always use lubrication (water), otherwise the diamond core drill will burn; and drill slowly when use these dirll bits.
15pcs x Diamond Drill Bit Holes(3mm-50mm)
1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!