Equip your semi truck to be Ready for the Road Ahead , with the KnKut 1/16" - 1/2" Premium Grade Drill Bit Set 29-Piece, a key set that allows operators to drill into various materials. With a wide collection of drill bits, this replacement set is the ideal option to work on a number of components or surfaces. Manufactured with stainless steel and titanium allow for enhanced durability. FleetPride is your First Click in Heavy Duty .