■ 118° or 135° with split point for precision start no walking.
■ 3-Flats shank to reduce spin-out in the drill chuck.
■ Cobalt for Hard Metal and Stainless steel Drilling,extreme durability and longer life in hard metal applications.
■ Gold ferrous finish with anti-rust oil for rust protection.
■ Size markings on the drill bit shank to identify sizes quickly.
■ Metric or Imperial sizing.