DT-DIATOOL Diamond Drill Bit Set 20/32/45/55/68mm Hole Saw for Dry Drilling Tile
5 pieces (20/32/45/55/68mm) dry diamond drill core bit. Diameter: 20/32/45/55/68mm; Diamond Height: 15mm; Total Length: 62mm; Grit:#40/50; M14 Thread for Angle Grinder. Dry drilling for tile porcelain ceramic granite marble stone. High diamond exposure rate provides a faster and more aggressive drilling.
Vacuum brazed technology provide much longer life than electroplated ones.
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iron
tool
marble
alloy
plastic
piece
bi-metal
diamond
drilling
ceramic
glass
concrete
tile
drill
holesaw
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10pcsbox
woodworking
cutting
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porcelain
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steel
metal
core
pilot
wood
granite
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