Wings above drill point provide clearance hole in work piece so it won’t climb up the shank

25/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

This 30-pack of 1 1/8-7 x 10 A325 Type 1 Heavy Hex Bolts are hot dipped galvanized for corrosion resistance and manufactured to meet US standards

This pack of 130 1 1/4-7 x 2 1/4 A325 Type 1 Heavy Hex Bolts is hot dipped galvanized for excellent rust resistance and greater durability

box of 295 screws

1/2" X 2" HSS Annular Cutter, Qualtech, Premium, DWC5-530-211 3/8-16 Grade 5 Plow Bolts Fully Threaded Zinc Wings above drill point provideAnnular cutters are designed for fast, efficient hole making. Annular cutters cut only that material necessary to produce a quality hole. Works with Hougen Magnetic Drill, Milwaukee and similar machines.