885 Diamond Hole Saw Core Drill Bit for Granite - Wet (Grilling drilling head)
or
Welded Diamond Drilling Core Bits Cutter (Wet) for drilling Marble, granite
Wet Diamond Core Bits for drilling granite and stone
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Wet drilling
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Multi purpose for drilling Marble, granite, artificial stone, Tile..........
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Solid drilling bits less chips, not easy to break off
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High Grade and Special bond matrix extends drilling life and improve the working efficiency
- Diameter: 20mm, 25mm, 30mm,
- Diamond height : 8.5 mm
- Thread: shank, Grit: #35/45