7 8 x 12 High Speed Long Boy (1 2" Shank) Square Trim Head Wood Decking Screws 316 Stainless Steel (AF8™) 5 16 ALLIGATOR® Anchor w (AF8™) 5 16 ALLIGATOR® Anchor w Flange Nylon (100) 1 8 Cobalt Heavy Duty Jobber Drill Bit 7 8 x 12 High Speed Long Boy (1 2" Shank) 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