Maintenance Drill Bits, Drill Bit Size (mm): 10.50 , Drill Bit Size (Decimal Inch): 0.4130 , Drill Point Angle: 135 , Tool Material: Cobalt , Shank Type: Hex MPN:48-89-2524

The maintenance drill bit is a cobalt alloy tool ideal for hardened steels, cast iron applications providing outstanding durability and stability even when encountering frictional heat. It comes with a hexagonal shank that allows easy mounting onto machine bits or magnetic stands enabling accuracy when undertaking deep hole drilling. Additionally, its 135-degree point ensures quick and efficient entry to prevent walking or wander for perfect precision holes regardless of surface hardness requirements making it suitable in sectors involving heavy industries like automotive repair, aviation engineering needs where quality and longevity matter most.