Feature
●HIGH QUALITY: The diamond hole saw cutting blades are made of high quality carbon steel and diamond coating with fine workmanship to provide more efficient performance.
●HIGH EFFICIENCY & DURABILITY: Thickened emery design with uniform nickel plating. The surface of drill bit set is smooth, the cutting resistance is greatly reduced, the large chip flute is smoother, and the durability and life are long.
●HIGH ADAPTABILITY & APPLICATIONS: This glass drill bits has an overall length of 2-2.2" (50-55mm), with a universal round drill shank that can accommodate hand drills, cordless drills, bench drills and more.
●WHAT WILL COME: A nice plastic box and 12 hole saws of different sizes: 1/4 in (6mm), 5/16 in (8mm), 3/8 in (10mm), 1/2 in (12mm), 7/8 in(22mm), 1 in (25mm), 1-1/2 in (40mm), 2 in (50mm).
●WARM TIPS: Before use, please position it at 45 degrees and then work vertically. And please keep adding water when the diamond hole saw bit is working on glass or ceramics. We give you a lifetime warranty, if you have any questions, please contact us through Amazon.
[12PCS 1]
[8PCS 1]
Description
