Description
Drill Bits for Concrete, Twist Drill Bit, Masonry Drill Bit for Tile and Glass (Set of 4)
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Built to last: the strengthened alloy head prevents bit cracking and prolongs the lifespan
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Drills almost anything: works through steel, tile, concrete, brick, glass, plastic and wood
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Faster, smoother drilling: the W-type slot design reduces resistance and clears chips as you drill
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Won't slip in your hand: anti slip shank gives you fine control
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One bit, many materials: covers the jobs that normally need three separate sets
These drill bits for concrete double as a twist drill bit and masonry drill bit for tile and glass, made with a sturdy hard alloy and 6542 HSS carbide that resists cracking. As hss drill bits and carbide drill bits in one, they cut through steel, alloy, tile, concrete, brick, glass, plastic and wood, working as drill bits for tile, a drill bit for wood, a drill bit for brick and glass drill bits without switching sets. Sold in drill bits 6mm, drill bits 8mm and larger sizes, each fits any standard electric drill.

Key Features
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Chip Removal: the flute design reduces resistance for smoother drilling.
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Anti-Slip Shank: a firm hold that avoids slipping in use.
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Four Sizes: 6mm (1/4), 8mm (5/16), 10mm (3/8) or 12mm (1/2).

Specifications
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Composition: hard alloy, strengthened head, 6542 HSS carbide
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Flute Design: W-type slot for chip removal
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Shank: triangle shank, anti-slip
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Top Corner of Blade: 135 degrees
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Sizes: 6mm (1/4, 0.24 in), 8mm (5/16, 0.31 in), 10mm (3/8, 0.39 in), 12mm (1/2, 0.47 in), each sold separately
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Drillable Materials: steel, alloy, tile, concrete, brick, glass, plastic, wood and other materials
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Drill Compatibility: any standard electric drill
Package Includes:
- 4 x Drill Bit in your chosen size (6mm, 8mm, 10mm or 12mm)
FAQs
Q: What materials can the Ultimate Drill Bits drill through?
A: Steel, alloy, tile, concrete, brick, glass, plastic, wood and other materials can all be drilled on a daily basis.
Q: What drill bit sizes are available in this range?
A: Four sizes, each sold on its own: 6mm (1/4), 8mm (5/16), 10mm (3/8) and 12mm (1/2).
Q: Will these drill bits fit my cordless or corded electric drill?
A: Yes, they fit into any standard electric drill with ease.
Q: What does the W-type slot design do when drilling?
A: It reduces resistance, enabling faster, smoother drilling and simpler chip removal.
Q: Why does the triangle shank matter on a masonry drill bit?
A: It gives a firm hold, avoiding slipping and giving fine control while drilling.