M30.5, M40.7,M50.8,M61,M81.25,M101.5 One for each model 1/4" Hex Shank 4341 HSS Drill Bit & Screw Tap of Metric It is suitable for drilling, tapping and cutting of light metal, aluminum, iron, thin wood board, plastic board and other materials within 5 mm and lower hardness. They are not suitable for drilling and tap in hard metals or thick metals. Complete hole drilling, tapping, durable and countersinking in one operation and greatly save processing steps and time costs, improve working efficiency. Recommended to use it on a tapping machine. Pay attention to the operation method when using the electric drill Can be used to tap various threads. including 6 SAE sizes: M30.5, M40.7,M50.8,M61,M81.25,M101.5,1/4inch hex quick change shank fit Electric hand drill, impact drill, bench drill,electric screwdriver and other tap machine Easy to Carry and Use,As the Drill Tap Bits set comes with a portable storage case you can carry it anywhere you go. If you encounter any problems or are not satisfied with the products while using our products, please feel free to contact us.

Features: 100% brand new and noble quality. Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. Fast replacement composite cone, uses drill edged principle. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency. Self-centering point, do not need assistant center drilling or center punching. High hardness, rustproof, solid and durable.

Specifications:

Material: HSS Shank diameter: 6.35mm hex shank(1/4") Thread direction: right

Package Included:

6PCS/set Hex Shank HSS Drill Bit & Screw Tap of Metric