Diamond Hole Saw Tile Drill Bits Kit, 10 PCS Serrated Brazing Core Drill Bit Set with EVA Hole Saw Guide Jig, Hole Saw Sets for Ceramic, Glass, Tile, Gypsum, Marble, Granite

Description

Product Overview

This 10-piece diamond hole saw drill bit set is engineered for precision drilling in hard materials such as ceramic, glass, tile, gypsum, marble, and granite. Constructed with high-grade diamond integral steel and a thickened anti-corrosion brazing process, these bits deliver superior cutting strength while maintaining durability. The kit includes an EVA drill guide jig made from waterproof vinyl acetate copolymer to ensure accurate positioning during drilling. Ideal for both professional contractors and DIY enthusiasts who require reliable performance in demanding applications.

Usage

This drill bit set is suitable for use in residential, commercial, and industrial settings where precise hole drilling is required. It’s ideal for installing fixtures, mounting hardware, or cutting holes for plumbing and electrical installations in ceramic tiles, glass panels, marble countertops, and granite surfaces. The wet/dry compatibility allows users to operate the tool both with water as a coolant or dry, depending on their preference and material type.

Why Choose Us

This product is manufactured by Yiwu Xuanying E-commerce Co., Ltd with a focus on quality control and durability. The diamond coating ensures long-lasting performance even under high-temperature conditions, while the serrated teeth design improves chip removal efficiency. The included EVA guide jig provides stability during drilling, reducing slippage or misalignment. Customer reviews average 4.5 stars based on over 140 ratings, reflecting consistent satisfaction with product quality and functionality.

Key Features

• Durable diamond-coated steel construction ensures long-lasting performance even on hard materials like granite and marble.
• Serrated teeth design removes chips quickly, improving drilling speed and reducing tool wear.
• Wet/dry compatible for flexible use — can be used with water as coolant or dry depending on material type.
• EVA drill guide jig provides accurate positioning to prevent sliding or misalignment during drilling.
• Included hard storage bag keeps tools organized and protected, making it easy to transport and store.

FAQ

Can this set be used on glass?

Yes, the diamond hole saw bits are specifically designed for cutting through glass. The serrated teeth help remove chips efficiently while maintaining precision during drilling.

Is water required to use these drill bits?

No, they can be used dry or wet. However, using water as a coolant extends tool life and improves performance on harder materials like granite or marble.

What is the size range of this set?

This 10-piece set includes bits ranging from 6 mm to 50 mm in diameter, suitable for most common drilling applications in tile, glass, ceramic, and stone.

Can I use these drill bits with my existing drill?

Yes, they are compatible with standard power drills. The set includes a guide jig that helps maintain accuracy during operation.

What is the warranty or return policy for this product?

The manufacturer offers customer support and quality assurance. If you encounter any issues, contact Yiwu Xuanying E-commerce Co., Ltd for assistance with returns or replacements as per their standard policies.