BGTEC Diamond Drill Bit 9pcs/set 6/8/10/12/20/25/32/35mm Core Bit+35mm Chamfer Bit Ceramic Marble Granite Vaccum Brazed Hole Saw

BGTEC Diamond Drill Bit 9pcs/set 6/8/10/12/20/25/32/35mm Core Bit+35mm Chamfer Bit Ceramic Marble Granite Vaccum Brazed Hole Saw

$63.44
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Item: BGTEC Vaccum Brazed Diamond Drill Bit Kit Round Shank for Granite Marble Brick Concrete  Quantity:  1Kit/9pcs Box: 19x13x8.4cm  Specification:  9pcs-6/8/10/12/20/25/32/35mm Drill Bit+35mm Hex Chamfer Bit Drill Bit:  Dia 6/8/10/12mm, diamond height 8mm, total length 65mm, grit: #50/60, round shank; Dia 20/25/32/35mm, diamond height 10mm, working length 30mm, total length 65mm, grit: #40/45, round shank; Hex Chamfer Bit: Dia35mm, working length 35mm, total length 65mm; Application: For drilling granite & marble, brick, concrete, porcelain tile, ceramic tile Feature:  1. Internal wax cooling: Plug cooling wax, top spiral groove, cooling lubrication(6-12mm);2. U-slots design: Four U-slots in the top of the drill head to drain the heat(20-35mm); 3. Advanced brazing technology: Longer life span and less susceptible to chipping; 4. Versatility: Drilling & Enlarging & Grinding & Beveling; 5. Portable design: Easy to carry in a handle aluminium case paksge. Note: 1.Dry

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