29 Piece HSS Black Oxide Jobber Length Drill Bit Set, DWDN, 1/16" - 1/2" - High Performance & Durable Cutting Tool | Drill America Welding Tools & Clamps Size: 1-1/8"-28

Size: 1-1/8"-28

ensuring smooth and consistent drilling

Size: SA-14

Drill America - 1-3/8 Precison Made Lathe Mandrel

Drill America - 2-3/4 Precison Made Lathe Mandrel

29 Piece HSS Black Oxide Jobber Length Drill Bit Set, DWDN, 1/16" - 1/2" - High Performance & Durable Cutting Tool | Drill America Welding Tools & Clamps Size: 1-1/8"-28A 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 118 conventional point. These drill bits are jobber (standard) length with a round shank for use in a wide range of tool holding