Diamond Drill Bit Set for Hard Materials

Our Dry Diamond Drill Bits are vacuum brazed, allowing them to cut through harder materials at higher temperatures. These diamond drill bits are ideal for drilling granite, ceramic, glass, stone, and marble tiles, as well as similar materials (not suitable for wood).

High-Quality Materials and Design: - The bits are made with high-quality artificial diamonds that are sharp, thickened, and durable, firmly attached to the steel body using vacuum brazed technology. - A special cooling wax is embedded inside, which melts during drilling to cool and lubricate the bit, enabling easy and efficient drilling without external assistance. - The hex shank design fits quick-change chucks and locks firmly, preventing slipping and improving work efficiency. It is compatible with electric drills, hand drills, and bench drills. - The bits provide accurate positioning and complete drilling in a short time, suitable for both multi-purpose and extended drilling tasks.

Specifications: - Material: Carbide - Shank Type: Hex shank - Sizes: 3/16 inch (5mm), 1/4 inch (6mm), 5/16 inch (8mm), 3/8 inch (10mm), 1/2 inch (12mm), 9/16 inch (14mm)

Package Includes: - 2 pcs of 3/16 inch (5mm) diamond drill bits - 2 pcs of 1/4 inch (6mm) diamond drill bits - 1 pc of 5/16 inch (8mm) diamond drill bit - 1 pc of 3/8 inch (10mm) diamond drill bit - 1 pc of 1/2 inch (12mm) diamond drill bit - 1 pc of 9/16 inch (14mm) diamond drill bit

Key Features: - Clear depth markings for easier work monitoring - Dry drilling design with wax lubricant for efficient cooling - Upgraded diamond particles for high efficiency and faster drilling - Hex handle design for more stable clamping

Applications: These diamond drill bits are suitable for drilling porcelain tiles, ceramics, bathroom tiles, granite, marble, and similar hard materials. They can be used with hand drills, table drills, and other compatible power tools.

Customer Reviews: Our dry diamond drill bits have received an average rating of 4.6 out of 5 stars from 378 customer reviews, highlighting their quality, performance, and durability.

Prices range from $20.47 for the 3/16 inch bit to $32.99 for a set of 9 or 10 bits, offering a variety of options to meet different drilling needs.

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