Color : Silver
Material : Diamond Coated
Drill Diameter: 10MM/14MM/18MM/22MM/25MM
Applicable Rotate Speed : 800-1000 rpm
Technology : Electroplate
10mm outside diameter, 6.5mm shank, can drill 30mm depth
14mm outside diameter, 7mm shank, can drill 30mm depth
18mm outside diameter, 8.2mm shank, can drill 30mm depth
22mm outside diameter, 8mm shank, can drill 30mm depth
25mm outside diameter, 9mm shank, can drill 30mm depth
Can be used with a standard electric drill ( Excluding in this item )
Start your hole diagonally, make a round trace and then hold drill straight
Perfect for removing a complete circle from glass, tiles, marble, granite, ceramic or other materials
The product is installed on a professional drill or electric drill, bench drill. Rpm 800-1000 rpm or so, you must add water cooling holes during operation.
Frequently use water for lubrication or the diamond core drill will burn
This product uses advanced natural diamond material, with a special enhanced coagulation treatment from electroplating sand suction hole neat, smooth, no broken edges, etc., is the efficient construction, installation hole of choice.