7 8 x 12 High Speed Long Boy (1 2" Shank) Square Trim Head Wood Decking Screws 316 Stainless Steel 5 8 x 4 Titen HD 5 8 x 4 Titen HD Concrete Anchor Zinc Plated (10) 7 8 9 x 4 1 4 Hex Cap Screw SS 18 8 (A2) 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 7 8 x 12 High Speed Long Boy (1 2" Shank)