13Pcs Diamond Core Drill Bits Set,Vacuum Brazed Hole Saw Kit 5/8"-11 Thread for Marble Ceramic Porcelain Tile Tools Kit

Product description <img alt="diamond hole saw kit" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/fbbc852f-a160-4014-b043-6af6614309a4.__CR0,0,970,600_PT0_ SX970_V1___.jpg"> <img alt="diamond drill bit set" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/a4c0dee5-408e-434f-9637-2f18e6e711ea.__CR0,0,300,300_PT0_ SX300_V1___.jpg"> Products Details: Thread: 5/8-11" Material: High Carbon Steel Diamond height:10MM Convert the connecting rod: SDS Shank + Hex Shank Machine RPM Recommended speed is 6000 rpm, maximum speed is 11000 rpm, widely used in angle grinder.

High Quality Material: This diamond hole saw kit is made of high quality diamond and high carbon steel by vacuum brazed diamond technology,which is heavier and more wear resistant than electroplated diamond bits, makes drilling and milling very fast.

Also sharper and more durable than ordinary drill bits.