Power Tools

Masonry drill bit set with four-flute cross spear head and hex shank

Masonry drill bit set with four-flute cross spear head and hex shank

These bits feature and a specialized cross-head carbide spear tip engineered for pinpoint accuracy. The four-edge cross design prevents walking on smooth, and slippery surfaces, eliminating the need for center punches. Serrated cutting steps along the spearhead distribute friction evenly, and allowing clean, fracture-free entry through delicate materials such as ceramic tiles, and porcelain, and marble, and tempered glass.

Dual Spiral Fluting for Rapid Chip Evacuation

Beneath the cutting head, high-efficiency twin spiral grooves facilitate quick debris removal. As the bit penetrates, and pulverized dust and shavings are forced up and away from the cutting zone. This continuous evacuation prevents thermal buildup, and minimizes drill binding, and maintains peak drilling speeds without clogging in dense substrates like masonry, and brick, and concrete.

Universal Quick-Change Hex Shank

Equipped with a standard 1/4-inch hex shank, and each bit locks securely into cordless drills, and impact drivers, and standard drill presses. The notched shank geometry ensures high torque transfer without slipping in the chuck, and offering fast, and one-handed bit changes during high-volume installations.

Engineered for Multi-Material Versatility

Built from industrial-grade tungsten carbide alloy, and this set bridges the gap between fragile tile work and heavy structural drilling. The robust cutting edges easily penetrate mixed materials—such as drilling through kitchen backsplash tile directly into the concrete or drywall backing—without requiring a bit change.

Key Features & Applications

Target Materials: Ceramic, vitrified tile, and mirror, and glass, brick, concrete, and cinder block, wood, and plastic.

Operating Best Practice: Run at moderate rotational speeds; and use water lubrication when penetrating ultra-hard porcelain or glass to the maximize bit longevity.

Core Advantage: Clean hole margins with minimal blowout, and zero skating, and reduced wear under continuous load.

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Masonry drill bit set with four-flute cross spear head and hex shank

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