JOERIC 5/16" Dry Diamond Drill Bit Set, 10 PCS Orange 8mm Ceramic Drill Bit Diamond Core Drill Bit Tile Drill Bit with Storage Case for Granite Marble Tile Ceramic Stone Glass (Not for Wood) Youngly High visibility laser etched markings

High visibility laser etched markings

variable speed controlled by dial and constant speed control

Steel strike cap-can be used with steel hammer for increased cutting force

000 min-¹

Redlink overload protection electronics in tool and battery pack deliver best in class system durability

JOERIC 5/16" Dry Diamond Drill Bit Set, 10 PCS Orange 8mm Ceramic Drill Bit Diamond Core Drill Bit Tile Drill Bit with Storage Case for Granite Marble Tile Ceramic Stone Glass (Not for Wood) Youngly High visibility laser etched markingsBrand: Visit the JOERIC Store Color: Orange Features: Dry drilling design: Vacuum brazed diamond drill bit integrated with wax lubricant inside which melts while dry drilling and cools the cutting surface; water can be used as additional cooling to prolong the life of the bit. Package Includes: 10 pc 5 16" (8mm) hex shank dry diamond core drill bits . Ample quantities, can meet your needs. For different kinds of materials: Diamond core bits are worked