Fastest drilling speeds

#4 x 6 High Speed Aircraft Bit Cobalt

1/2-20 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

this domestically produced bolt is perfect for heavy-duty applications

countersunk finish

7/8-9 x 7 1/2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized Domestic USA - Bulk Keg (85) Cap Nuts Nickel Plated Fastest drilling speedsThis domestic USA made heavy hex bolt is perfect for your heavy duty projects. 7 8 9 x 7 1 2 A325 Type 1 construction provides a reliable and strong connection. Hot dipped galvanization offers up to 4x the corrosion resistance compared to plain steel. Get 85 bolts in a single bulk keg.