Manufactured to NAS 907 Type J specifications Heavy duty construction for portable or machine drilling For use in drilling in high tensile strength alloy steels

5/8-11 x 2 1/2 Button Socket Cap Screw Alloy

#58 Heavy Duty Drill Bit - Stubby Length

1 1/4-12 x 10 Socket Cap Screw Alloy

9/16 x 6 Reduced Shank Drill Bit (3/8 Shank)

M12-1.75 x 100 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy Flat Mushroom Toggle Bolts Zinc Plated Manufactured to NAS 907 TypeM12 1. 75 x 100 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy . A headless screw threaded the entire length. It has a hexagonal drive at one end and a cup shaped indentation at the other end. The cup point is the most used style set screw. Designed for fast, permanent and semi permanent location of parts on shafts with hardness differential of 10 15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable. Hardness: