40.00mm HSS 5MT Metric Taper Shank Drill Bit BoltsandNuts.com Large size markings are permanently

Large size markings are permanently impressed into the material by a roll-stamp die and are as large as possible while still being readable along the socket's curved surface

They are manufactured from premium grade high speed steel with carbide tipped teeth for extra long lifespan

plastic BIT COOLER Case and contains sizes 1/16" - 1/2" x 1/32" increments

Internal Thread: 7/8"-14

40.00mm HSS 5MT Metric Taper Shank Drill Bit BoltsandNuts.com Large size markings are permanentlyProduct Description A 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. They have a taper shank. Brand Drill America Part Number DWDTSMM40. 00 Size 40. 00mm