Premium Vacuum Brazed Diamond Core Bits for Precision Drilling
High-quality diamond grits evenly vacuum brazed onto hardened steel body for unmatched durability and cutting speed. Ideal for ceramic tiles, marble, granite, and other hard materials with smooth, chip-free results.
Laser-welded segments ensure maximum stability and heat resistance during prolonged use. Perfect for professional contractors and DIY enthusiasts tackling bathroom renovations, kitchen backsplashes, or stone countertop installations.
Ultra-thin alloy steel core prevents bending or wobbling, delivering clean, accurate holes every time. Compatible with standard drills and angle grinders for versatile application across construction and fabrication projects.
Exclusive wholesale pricing available for bulk orders—stock up on these high-performance bits at unbeatable global rates. Upgrade your toolkit with industrial-grade drilling solutions trusted by tradesmen worldwide.






























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Vacuum brazed drilling core bits diamond drill bit hole saw for ceramic tile marble granite
$5.18$6.58-21.28%
Material:
Diamond
Diameter:
18mm
35mm
12mm
10MM
30mm
8mm
40mm
32mm
55mm
50mm
16mm
6MM
60mm
20mm
28mm
14mm
25mm
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