29 Piece HSS Contractor Drill Bit Set, 1/16" - 1/2" - High Performance & Durable Cutting Tool | Drill America End Mills & Milling Cutters Body Dia: 0

Body Dia: 0

Countersink Angle: 60°

Why Choose Drill America - 5/16-20 UNS HSS Taper Tap

Consistent

Body Dia: 3"

29 Piece HSS Contractor Drill Bit Set, 1/16" - 1/2" - High Performance & Durable Cutting Tool | Drill America End Mills & Milling Cutters Body Dia: 0Sizes 1 16" 1 2" x 1 64". 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.