About This

Pro Series Angle Grinder Hole Saw: Engineered for high performance, this 1 3/8 inch diamond hole saw features a secure 5/8"-11 threaded arbor for stable, high-RPM operation on angle grinders, ensuring smooth precision drilling.
Fast Dry Drilling & 1-3/8 Inch Depth: Designed for rapid drilling without water, this granite drill bit achieves clean cuts in thick countertops, stone slabs, and masonry surfaces with a full 1-3/8 inch cutting depth.
Ideal Faucet & Fixture Size: The 1 3/8 hole saw is a popular diameter for plumbing applications, creating accurate openings for faucets, shower valves, and handles with a professional finish.
Built for Long Life (100+ Holes): Constructed with industrial-grade diamonds bonded via advanced vacuum brazing, this 1 3/8 diamond hole saw delivers extended durability and can cut 100+ holes in hard materials.
Versatile Multi-Material Use: Perfect for granite drill bits for countertop projects, as well as cutting masonry, brick, concrete blocks, porcelain, ceramic tile, quartz, and natural stone (not recommended for glass).
Heavy-Duty Design & Side Slots: Featuring a solid steel body and debris removal slots, this masonry hole saw runs true at high RPMs, reduces vibration, and enhances tool cooling for consistent performance.