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BGTEC Dry Diamond Drill Bits Set- Tile Drill Bit 1/4" 5/16" 3/8" 1/2" 9/16" with Quick Change Hex Shank and 1/4" Carbide Drill for Granite Marble Porcelain Ceramic,6pcs - size: Set 3
$36.76
About this item
- Size: Total 6 pieces, 5 pcs dry diamond drill bits (1/4" 6mm+5/16" 8mm+3/8" 10mm+1/2" 12mm+9/16" 14mm) and 1pc Carbide Drill (1/4" 6mm), Hex Shank Quick-fit.
- Application: Dry drilling for Granite, Tile, Ceramic, Marble, Stone, Porcelain, Masonry. Use water for longer time.
- Wax inside: For cooling,our Diamond Tipped Drill Bits have wax cores built-in which automatically absorb and dissipate heat as you go.
- Vacuum Brazed technology: Higher efficiency, faster working speed, longer service life. Diamond material upgraded, can drill 10-15 more holes than ordinary drill bits.
- Note: The cross hole opener is to provide accurate positioning for diamond bit, not recommended for drilling;Hand drill at 2000-5000RPM, the slower the shorter the life.
Overview
- Material: Carbide, Diamond
- Cutting Diameter: 14.3 millimeters
- Finish Type: Silver
- Shank Type: Hex
- Cutting Angle String: 135 degrees