Tensile strength for diameters 1/4 to 1 inch is a minimum of 120

7/8-14 x 4 1/2 Hex Cap Screw SS 18-8 (A2)

3/4-16 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated

Width Across Flats:

15/32 x 12 High Speed Long Boy 7/16-14 Hex Tap Bolts 18-8 Stainless Steel Tensile strength for diameters 1/415 32 x 12 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