29 Piece HSS Contractor Bit Cooler Drill Bit Set, 1/16″ – 1/2″

Description

Contractor grade drill bit manufactured from M1 High Speed Steel and for use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling. Contractor Drill Bits have a 135 degree split point tip for self-centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go “walking” on you. The 3-Flat shank creates an extra secure hold in your chuck. They are black and gold surface treated and jobber (standard) length.