Maintenance Drill Bits, Drill Bit Size (mm): 4.20 , Drill Bit Size (Decimal Inch): 0.1650 , Drill Point Angle: 135 , Tool Material: Cobalt , Shank Type: Hex MPN:48-89-2509

The cobalt maintenance drill bit is an essential tool for professionals working in metalworking and multipurpose drilling tasks, providing exceptional strength and durability. With a size of 4.20 mm (0.1650 inches) and a shank type of hex, it offers versatility while maintaining precision during use. The 135-degree drill point angle allows for quicker penetration through various materials such as metal, wood, and plastic. The cobalt material makes it suitable for heat-resistant applications where traditional steel drill bits may fail or lose their edge quickly.