High Quality 10x Diamond Coated Drill Set for Ceramic Tile Glass

: 10pcs per set (10 different sizes) Good Performance and for making clean and accurate hole on glass and tile Works better with a electric drill (Excluding in the item) These Diamond Bits are Capable of Drilling into Extremely Hard Materials Such as Stone and Glass. Use a Low Speed Setting and Proper Cooling Such as Water to Superior Performance - Cut Holes in Glass Tile Stone etc. Great Hobby Craft Construction etc. colour:Silver Material:steel size:8mm 10mm 12mm 14mm 16mm 18mm 20mm 22mm 25mm 50mm Package Contents: 10*Diamond hole opener Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.