2pcs Hex Vacuum Brazed Wet Drill Bits for Stone Concrete Ceramic 5 Sizes

2pcs Hex Vacuum Brazed Wet Drill Bits for Stone Concrete Ceramic 5 Sizes

$9.90
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Quantity: 2pcs(5 Size for you choose) Specification:  Diameter 6mm, 8mm, 10mm, 12mm, 14mm Hexagon  Shank,  Total length 80mm,Shank length 40mm,Diamond length 5mm. Application: Wet drilling for granite & marble, masonry, concrete, tile/ceramic... Feature:     1. Drilling with water 2. Very high efficiency, multi-purpose drilling 3. Long life  drilling

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