Features 1、WEAR RESISTANT DIAMOND: Selected good quality diamond particles, bring of sharpness edge, wear resistant and durable, possess long service life 2、SMOOTH CHIP EVACUATION: Large chip evacuation port design, allow smooth chip evacuation during drilling process and increase drilling speed 3、WIDE RANGE OF APPLICATIONS: Suitable for opening holes in granite, ceramic tiles, stone, floor tiles, marble, glass and other materials 4、APPLICABLE EQUIPMENT: Diamond drill bit is powerful, suitable for 1/2BSP angle grinder, provide great convenience 5、90MM LENGTH: The total length of diamond hole saw is 90mm, widely used in home improvement, DIY handmade and other scenes Specification Item Type: Diamond Drill Bit Color: Green Applicable Equipment: 1/2BSP angle grinder Overall Length: Approx. 90mm / 3.54in Package List 1 x Diamond Drill Bit