Wet Diamond Core Drill Bit for Granite, Sandstone and Marble

Universal wet drilling core bits are used for drilling machines.

Type of segment: flat segment, ∧ segment and ∨ segment, turbo segment.

Type of thread: Straight shank; 5/8"-11;  M14;  UNC 1 1/4"-7;  Gas 1/2;  3/4"-6.

Professional Wet Diamond Core Drill Bits for Granite, Marble & Sandstone
Achieve perfect, chip-free holes in the hardest stones with SANG’s Professional Wet Diamond Core Bits. Engineered for precision and speed, our bits are the go-to choice for stone fabricators worldwide who demand excellence in every drill.

Engineered for Stone Fabrication
Unlike standard concrete bits, SANG’s stone core bits feature a specialized bond matrix designed specifically for the density of natural stone. This ensures a fast "bite" and a smooth, polished-finish hole wall.

Key Features
Rapid Drilling Speed: High-grade industrial diamonds ensure fast penetration even in hard Grade-5 granite.
Chip-Free Edges: Optimized segment design provides clean, professional holes with zero edge chipping, ideal for high-end countertop installations.
Thin-Wall Technology: Our thin-wall design reduces resistance and heat build-up, significantly increasing drilling efficiency and tool life.
Versatile Material Handling: Exceptional performance on Granite, Marble, Sandstone, and Engineered Stone.
Stable & Precise: Precision-machined steel bodies ensure zero wobble at high RPMs, protecting your workpiece from damage.

Applications
Countertop Fabrication: Drilling faucet holes and soap dispenser openings.
Stone Installation: Precision anchoring in stone facades and monuments.
Plumbing & Electrical: Clean penetrations through stone floors and walls.

The SANG Quality Guarantee
With over 30+ years of expertise, SANG Diamond Tools is a trusted partner for the global stone industry. Our wet core bits are rigorously tested for consistency and "cost-per-hole" efficiency, ensuring you get the best value for your business.