8PCS Diamond Drill Bit Set for Tile Glass Porcelain Granite Hole Saw | Drill, chamfer and grind in one step with vacuum brazed diamond bits, built-in cooling wax and extended 40mm cutting depth

★★★★★ 4.5 76 reviews

$19.98
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$19.98
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Free shipping Free 30-day returns

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Product details

Management number 247458911 Release Date 2026/08/16 List Price $7.99 Model Number 247458911
Category
  • 【Drill & Grind in One Tool】Designed for drilling and edge grinding at the same time. The integrated diamond design creates cleaner holes while smoothing edges, reducing extra finishing work
  • 【Vacuum Brazed Diamond Technology】Premium vacuum brazed diamond coating delivers faster cutting speed, longer service life and excellent wear resistance for repeated drilling applications
  • 【Dry Drilling with Cooling Wax】Each bit features built-in cooling wax that helps dissipate heat during dry drilling, improving efficiency and extending bit life without requiring water
  • 【Extended 40mm Diamond Section】The 40mm diamond cutting length provides deeper drilling capability for thick porcelain tile, ceramic, granite, marble, quartz stone and sintered stone
  • 【8PCS Complete Size Set】Includes 3/16"(5mm)×1, 1/4"(6mm)×2, 5/16"(8mm)×2, 3/8"(10mm)×1, 1/2"(12mm)×1, 9/16"(14mm)×1 with dual-slot hex shank for secure fit in cordless drills and impact drivers

ASIN B0H6WGZ2LH
Set Name Diamond Drill Bit Set (8 Piece)
Brand Name NEO DAIEN
Part Number CZD-8PCS
Manufacturer NEO DAIEN
Material Type Diamond, High Speed Steel (HSS)
Tool Flute Type Straight
Number of Pieces 8
Included Components Diamond Drill Bits for Ceramic
Surface Recommendation Ceramic Tile, Glass, Granite, Mable, Brick, Stone

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