1 x 12 High Speed Long Boy (1/2" Shank) 3/4-16 Hex Cap Screws 316 Stainless Steel The Zamac Nailin™ is a

1 x 12 High Speed Long Boy (1 2" Shank) 3 4 16 Hex Cap Screws 316 Stainless Steel The Zamac Nailin™ is a The Zamac Nailin™ is a nail drive anchor which has a body formed from Zamac alloy Flat countersunk head with self countersinking nibs 1 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