885 Diamond Hole Saw Core Drill Bit for Granite - Wet (Drilling head) Home and Living Grinding Dry Wheel:

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2 x 10 x 20   *  Diamond  Blade 4" Black ( Segmented) 115 x 1

885 Diamond Hole Saw Core Drill Bit for Granite - Wet (Drilling head) Home and Living Grinding Dry Wheel:Welded Diamond Drilling Core Bits Cutter (Wet) for drilling Marble, granite Wet Diamond Core Bits for drilling granite and stone Wet drilling Multi purpose for drilling Marble, granite, artificial stone, Tile. Solid drilling bits less chips, not easy to break off 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