20mm (3/4") Diameter Heavy Duty Diamond Segments Core Drill Bit Hole Saw
This heavy duty diamond coated segment core saw drill bit removes a complete circle from rock, granite, marble, tile, porcelain, concrete and other materials, only needs water for lubrication.
20mm (3/4") outside diameter
10mm (3/8") shank
50mm (2") cutting depth.
83mm (3-1/4") Overall Length
Always use lubrication water, otherwise the diamond core bit will burn.
Start your hole diagonally, make a round trace and then hold drill straight.
( GLS - 315 )