45/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

5/8-11 x 4 1/4 Socket Cap Screw Alloy

Hot-Dip Galvanized material will meet or exceed ASTM A153 and/or ASTM F2329

1-14 x 3 Socket Cap Screw Alloy

5/8 x 12 Hex Lag Screw Zinc Plated

7/8-9 x 1 1/2 Socket Set Screw Cup Point Alloy SDS Plus eVolution Hammer Drill Bits 45/64 x 6 Reduced Shank7 8 9 x 1 1 2 Socket Set Screw Cup Point 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: Rockwell C45 53.