Description
1. 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 9pcs drill bit set: 1/8", 5/32", 3/16", 1/4", 5/16", 3/8", 1/2" 9/16", 5/8", there are 9 different cement drill bit sizes, that will help in drilling by starting with the small bit and then drilling to the size needed. 3. This masonry bit is suitable for most general drills, electric drills, hand drills and bench drills, but not suitable for impact drills. 4. Double U-type groove slot design brings fast drilling dust removal, and 3-flat shank allows the drill bit easy to plug and is held tightly. 5. Please cool with water and control the speed when drilling.
