1/2" x 6" HSS Aircraft Extension Drill Bit, DWDA/C - High Performance & Durable Cutting Tool | Drill America Welding PPE Thread Size: m38

Thread Size: m38

They display high red hardness

Size: 2"-14

Size: 1-1/32"

1/2" x 6" HSS Aircraft Extension Drill Bit, DWDA/C - High Performance & Durable Cutting Tool | Drill America Welding PPE Thread Size: m38A dependable, general purpose high speed steel drill bit ideal for production, maintenance or portable drilling jobs. They are for use in a wide range of materials such as aluminum, brass, copper, metal, plastic and wood. They are surface treated with abrasion resistant black oxide and made of high speed steel with a 135 split point tip for fast penetration and accurate drilling. Ideal for drilling where extra length for reach is required. Round shank