M14 Diamond Core Drill Bit Set 6–16mm – Tile Granite Marble

M14 Diamond Dry Core Drill Bit Set – 6 to 16mm

Take on the toughest masonry jobs with confidence. This Binoax M14 Diamond Core Drill Bit Set delivers clean, precise holes through ceramic tile, granite, marble, glass, and other hard surfaces — without chipping, cracking, or splintering. Whether you're a seasoned tradesperson or a determined DIYer, this set gives you professional-grade results every time.

Made in Mainland China.

Key Features

• Premium Diamond Construction: Each bit is embedded with industrial-grade diamond particles for exceptional hardness and long-lasting cutting performance through granite, marble, ceramic tile, glass, and masonry.
• 6 Versatile Sizes: Includes 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, and 16 mm bits — covering a wide range of hole sizes for plumbing, electrical, and tiling applications.
• Universal M14 Thread Interface: The standard M14 threaded connection is compatible with most angle grinders and power drills, ensuring a secure, wobble-free fit.
• Dry Core Drilling: Designed for dry use, so no water cooling setup is needed — just drill and go. Perfect for on-site and renovation work.
• Clean, Precise Results: Engineered geometry minimises chipping and cracking, giving you smooth, professional hole edges in delicate tiles and stone.
• Durable Black Finish: The sleek black finish resists corrosion and wear, keeping your bits looking and performing their best over repeated use.

Specifications

What Can You Drill?

This diamond bit set is designed for a broad range of hard, brittle materials:

• Ceramic & porcelain tiles
• Granite & marble countertops and slabs
• Glass panels and mirrors
• Concrete and brick masonry
• Natural stone surfaces

Perfect For

• Bathroom and kitchen tile installations
• Countertop faucet and fixture cut-outs
• Plumbing and electrical rough-in work through hard surfaces
• Stone and glass craft projects
• General renovation and construction tasks

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Learn more: OSHA on personal protective equipment

Frequently Asked Questions

Q: What materials can the M14 diamond core drill bit set cut through?

A: The Binoax M14 diamond core drill bit set is designed to drill through ceramic tile, porcelain, granite, marble, glass, concrete, and other hard masonry materials. The industrial-grade diamond construction ensures clean, precise holes across all these surfaces.

Q: Do I need water cooling when using these diamond core bits?

A: These bits are designed for dry drilling, so no water cooling setup is required. However, for extended drilling sessions or very dense stone, brief pauses to let the bit cool down can help maintain long-term cutting performance.

Q: Are these drill bits compatible with my power drill or angle grinder?

A: Yes. The standard M14 threaded interface fits the vast majority of angle grinders and compatible power drill adapters. Always confirm your tool's arbor size before use to ensure a secure fit.

Q: How many sizes are included in the set?

A: The set includes 6 drill bits covering diameters of 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, and 16 mm — giving you flexibility for a wide range of tiling, plumbing, and masonry hole-making tasks.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.