4 inch Brazed Diamond Core Drill Bit for Granite Masonry

Description

Z-lion Diamond Core Drill Bit for Granite

• Diameter: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 20mm, 25mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm, 42mm, 45mm, 50mm, 55mm, 60mm, 65mm, 68mm, 70mm, 80mm, 90mm, 100mm, 110mm, 125mm.
• Total Height: 62mm
• Diamond Height: 10mm
• Wirh Thread: M14
• High quality vacuum brazed technology.
• Wide application for drilling granite ,marble,stone tile ceramic masonry, brick, etc.
• 6-16mm diameter drill with wax inside, helps cooling.
• Fast and Smooth drilling, long lifetime.
• The diamond segments provide exceptional cutting power and durability, enabling the hole saw drill bit to penetrate even the hardest materials with ease.
• Vacuum brazing is a high-temperature process that creates a strong and durable bond between the diamond particles are firmly welded to the base body, diamond never fall off.
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