Several head styles and anchor materials are available

306 inches

1-8 x 7 1/2 Socket Cap Screw Alloy

Nuts are manufactured to meet a proof load of 90

9/32 x 18 High Speed Long Boy 5/8 Hex Lag Screws Zinc Plated Several head styles and anchor9 32 x 18 High Speed Long Boy . Straight shank to 1 2 1 2 reduced shank for sizes above 1 2 M2 high speed steel Sharp cutting edge to drill in many different materials: Mild Steel Cast Iron Aluminum Wood Extra length flute with continuous cutting edges for drilling deep holes and fast chip removal Reduced shank fits all drill motors with 1 2 chucks Non slip grip prevents the bit from spinning in the chuck