Description
8 Piece Carbide Tipped Hole Cutter Set, 1" Depth of Cut, CTH5000 9 16 18 Socket Cap Screws Alloy This 1 8 x 9 A325 This 1 8 x 9 A325 Type 1 Heavy Hex Bolt is domestically produced in the USA for superior quality Typical hardness is HRC 24 35 for diameters up to 1 1 2 inches