7pcs Masonry Drill Bit Set 1/8" to 1/2" Concrete Drill Bits with Carbide Tip 22mmX26mm Sanding belt sandpaper is with

Sanding belt sandpaper is with aluminum oxide abrasive materials

Type: I-Shaped

Fit for Glass: 8mm(approx 5/16")

Important fasterner to make furniture stay firm

and rotary tools

7pcs Masonry Drill Bit Set 1/8" to 1/2" Concrete Drill Bits with Carbide Tip 22mmX26mm Sanding belt sandpaper is with1. Masonry drill bit set, industrial strength carbide bit tip, wear resistant, durable. These cement drill bits can easily penetrate a variety of materials such as glass, concrete, marble, plastic, brick, tile, wood and cement, etc. 2. Package includes 7pcs drill bit set: 1 8", 5 32", 3 16", 1 4", 5 16", 3 8", 1 2", there are 7 different cement drill bit sizes, that will help in drilling by starting with the small bit and then drilling to the size