Description
1 4 x 3 1 4 Phillips Flat Hi Low Thread Concrete Screws Blue Ceramic Coated (1,000) Square Pancake Head Self Tapping Screw 410 Stainless Steel Straight shank to 1 2” 1 2” 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 2 1 4 F436 Flat Washer Plain