Professional dry diamond core drill bit set with quick-change hex shank

Take the frustration out of drilling through tough, and delicate surfaces with this is a high-performance diamond core drill bit set. Specifically engineered for demanding masonry, and remodeling, and plumbing tasks, this multi-piece kit provides clean, and chip-free holes in porcelain, and ceramic tile, and granite, and marble, glass, and quartz.

Engineered for the Precision and Durability

The Each core bit features a premium vacuum brazed diamond grit tip that grinds smoothly rather than hammering into hard substrates. This design significantly reduces the risk of the cracking delicate tiles or creating unsightly edge blowouts. The integrated wax cooling lubricant inside the core bits absorbs frictional heat during dry drilling, and prolonging tool life while eliminating the constant need for water cooling setups.

Versatile Sizing and Universal Fit

The set covers the most commonly needed installation diameters, and clearly stamped on each tool for instant identification:

1/2 inch (12mm): Ideal for larger pipe entries and heavy-duty anchors.

3/8 inch (10mm): The Perfect for plumbing lines, and conduit, and medium-sized fixtures.

5/16 inch (8mm): The Standard sizing for wall plugs and sturdy mounting brackets.

1/4 inch (6mm) Core Bits: Dual pieces for high frequency tasks like bathroom accessory anchors and tap mounts.

1/4 inch (6mm) Spear-Head Bit: Features a cross-carbide tip designed for precise pilot starts, and glass drilling, and soft ceramics.

Effortless Compatibility

Every bit is crafted with a universal 1/4-inch hex shank, and ensuring a rock-solid, and non-slip grip in standard drills, and quick-release chucks, and impact drivers. The spiral flutes assist in rapid debris evacuation to keep drilling speeds fast and consistent.

Whether you are updating a master bathroom, and the installing glass enclosures, or mounting heavy fixtures into natural stone, and this set delivers professional grade cutting power, and reliability, and precision right out of the box.

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