Diamond Core Drill Bits Set - FOCSTOL 9pcs (20/25/35/50/68/100mm+20mm Finger Bit+50mm Beveling Chamfer Bit+Hex) Diamond Hole Saw Kit for Porcelain Ceramic Tile Marble Granite

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  • Package Include Totally 9pcs box 6pcs core drill bits 20 25 35 50 68 100mm; 1pc 20mm finger milling bit; 1pc 50mm beveling chamfer bit; 1pc hex adapter; diamond height of drill diameter 20mm, diamone height 15mm
  • Durable and Sturdy Vacuum Brazed technology provides high efficient working performance, faster drilling speed and longer service life
  • Application Diamond Core Drill Bits for dry or wet drilling holes. Finger Bit and Beveling Chamfer Bit are designed to shape, enlarge and round bevel existing holes in Porcelain Ceramic Tile Marble Granite Quartz, etc. Hex Shank Adapter could change the connection of diamond bits from M14 thread to Hex Shank
  • Recommended Machine M14 thread angle grinder. Less than 100mm Recommended speed 6000RPM, maximum speed 11000RPM. 100mm and above Recommended speed 3000RPM, maximum speed 6000RPM

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