5mm-16mm Hex Handle Vacuum Brazed Diamond Glass Dry Drill Bits Hole Saw Cutter for Granite Marble Ceramic Tile Glass

Core Features and Advantages

Crafted with high-grade diamond material and advanced Vacuum Brazed Diamond Technology, this drill bit delivers superior drilling efficiency, sharp cutting performance and ultra-long service life. Built-in cooling wax enables dry drilling without water supply, which greatly simplifies operation, reduces work mess and prevents overheating effectively. Optimized for high-speed operation, the recommended rotating speed is no less than 2000 rpm/min, and higher speed will bring better drilling effect, ensuring a swift, smooth and precise drilling experience with high working efficiency.

Universal Compatibility

Equipped with a 6.35mm standard hexagon shank, it perfectly fits most electric drill tools on the market for stable clamping and easy use. It is suitable for both professional construction workers and DIY enthusiasts.

Wide Application Range

This professional grade drill bit is designed for drilling on various hard materials including granite, marble, ceramic tile, glass, hard plastic, masonry and concrete. It is an ideal essential tool for tiling projects, countertop installation and various masonry drilling work, such as drilling holes in granite countertops or installing subway tiles.

Detailed Specifications

Material: High-quality Diamond

Shank Type: 6.35mm Hexagon Shank

Diamond Working Length: 10mm

Available Sizes: 6mm, 8mm, 10mm, 12mm

Key Feature: Built-in cooling wax, support dry drilling

Important Usage Notes

1. When using this brazed diamond drill bit, the rotating speed of your electric tool shall not be lower than 2000 rpm/min; higher speed brings better drilling effect.

2. Avoid applying excessive downward pressure during operation, otherwise it will easily cause damage to the drill bit and affect its service life.

Package Included

1 x Diamond Drill Bit

Short Version (for Product Listing Brief Description)

Premium Diamond Dry Drill Bit Available in 6/8/10/12mm. Adopts Vacuum Brazed Diamond Technology for long lifespan and high drilling efficiency. Built-in cooling wax enables dry drilling without water, no work mess. 6.35mm hex shank fits most drills, recommended rotating speed no less than 2000 rpm/min. Suitable for drilling on granite, marble, tile, glass, plastic, masonry and concrete. Ideal for tiling and countertop drilling projects. Note: Do not apply heavy pressure during use. Package includes 1 drill bit.

Single and Set