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6-Piece Vacuum-Brazed Diamond Drill Bit Set Stop Risking Expensive Tile With the Wrong Drill Bit Create cleaner, more controlled holes in tile, glass and stone—with less slipping and no continuous water setup. ◆Diamond Cutting Edge ◎Cleaner, Stable Holes 6×Six Useful Sizes ⬡1/4-Inch Hex Shank Less Slipping. Less Guesswork. Hard Surfaces Shouldn’t Mean Rough Results Ordinary bits can skate across smooth tile, cut slowly and leave chipped edges. The diamond-coated rim helps establish a stable groove and produces a cleaner opening with controlled pressure. Why DIYers & Pros Choose It One Compact Set for Everyday Installation Jobs 01 Cleaner Hole Edges The diamond cutting rim supports smoother, more controlled openings in hard surfaces. 02 Convenient Dry Drilling No continuous water feed is required for common household drilling projects. 03 Secure Hex Grip The 1/4-inch hex shank helps reduce slipping inside compatible drill chucks. 04 Six Practical Diameters Cover anchors, pipes, cables, faucets, shower fittings and more with one set. More Convenient Drilling Work Without a Constant Water Mess Designed for dry-drilling convenience in bathrooms, kitchens, workshops and finished indoor spaces. No continuous water-feed setup Light pressure for better control Pause periodically to manage heat Built for Hard Materials Vacuum-Brazed Diamond Cutting Surface A durable diamond-coated rim, hollow chip-clearing design and anti-slip hex shank work together for steady drilling performance. Porcelain Tile Ceramic Tile Glass Tile Granite Marble Quartz Stone Use the Tools You Already Own Made for Common Drilling Equipment The 1/4-inch hex shank works with many standard hand drills, cordless drills and suitable bench drills. Important: Use standard rotary mode only. Do not use hammer or impact mode on tile, glass, ceramic or natural stone. Simple Starting Technique Start at 45°. Finish at 90°. A controlled angled start helps prevent the bit from wandering across a smooth surface. 1. AngleBegin at about 45° with light pressure. 2. GrooveLet the rim form a stable starting groove. 3. FinishMove to 90° and drill with a gentle circular motion. Six Sizes Included Ready for More Jobs Around the Home 6 mm · 1/4" 8 mm · 5/16" 10 mm · 3/8" 12 mm · 1/2" 14 mm · 9/16" 16 mm · 5/8" Set Includes6 drill bits Shank1/4" hex 6 mm LengthApprox. 2.64" / 6.7 cm 8–16 mm LengthApprox. 3.15" / 8 cm Cutting SurfaceVacuum-brazed diamond Drilling ModeStandard rotary only Quick Answers Frequently Asked Questions Can I use these drill bits without water? Yes. They are designed for convenient dry drilling. Use light pressure and pause periodically during longer sessions to help control heat. Will they work on porcelain and ceramic tile? Yes. The diamond cutting surface is intended for porcelain, ceramic, glass, granite, marble, quartz and other suitable hard stone surfaces. How do I stop the bit from slipping? Start at approximately a 45-degree angle until the rim forms a stable groove, then slowly move the drill upright to 90 degrees. Can I use hammer or impact mode? No. Always use standard rotary mode. Hammer or impact mode may damage the surface, the bit or both. Drill Cleaner Holes With More Confidence Get six practical diamond drill bit sizes for tile, glass and stone installation projects.
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🇺🇸 Ship from USA · On Agora since 2026
$27.99