Diamond Drill Bits Set, 10 PCS Diamond Hole Saw Set, Glass Drill Bit for Ceramic Tile Porcelain Marble Granite Stone Bottles, 1/4 to 1-1/5 Inch ToughBuilt ULTIMATE COMFORT - Molded with

ULTIMATE COMFORT - Molded with super low-pressure

SPRING BALL DETENT: This impact adapter set is furnished with spring ball detent

with the track saw guide rail adapter and the anti skid strip

Uniform density

Diamond Drill Bits Set, 10 PCS Diamond Hole Saw Set, Glass Drill Bit for Ceramic Tile Porcelain Marble Granite Stone Bottles, 1/4 to 1-1/5 Inch ToughBuilt ULTIMATE COMFORT - Molded withAbout this item 10 Sizes(Diameter): 6mm(1 4"), 8mm(5 16"), 10mm(3 8"), 12mm(1 2"), 14mm(0. 55"), 16mm(5 8"), 18mm(11 16"), 20mm(3 4"), 22mm(7 8"), 30mm(1 1 5"). Satisfy most of your different needs. Rustless & Sturdy: Made of high strength Carbon Steel with smooth nickel plating surface to extend the service life. Quick, Sharp & Smooth Cut: Coated with high quality Diamond to enhance the drilling speed and creates a sharp, high precision and smooth