- The must-have diamond hole saw tool for cutting holes in various projects: this set of dry diamond core drill bits includes 8 sizes tile hole saws: 3/4”, 1”, 1-1/8″, 1-1/4”, 1-3/8”, 1-1/2”, 2”, 3″ perfect for plumbing, AC installations, shower and tub grab bars, faucets and more.
- Diamond tipped drill bitS can cut through even the toughest materials with ease: These diamond hole saws can cleanly cut through ceramic tile, porcelain, brick, stucco, concrete, granite, marble, tabby stone, quartz, and more. Can be used for wet or dry drilling.
- Compatible with popular power tools: This tile drill bits set includes diamond hole saws with 5/8-11 female threads for most angle grinders and two arbors, one to fit 3/8″ hex drill shanks for electric drills, and the other SDS arbors for more powerful tools. All packed neatly in a carrying case.
- Long-lasting and sharp: diamond core bits offer minimal wear and stay sharp longer than other masonry hole saw bits, provided they are cooled sufficiently during use.
- Tips for best use: To minimize bit walking and create smooth, clean holes, start the hole by tilting the high-speed bit at a 45-degree angle, then slowly move the drill back upright and let the tool do the cutting.