SKU: GG-23053 - Lutz bits are made of chrome vanadium 6150 steel alloy, which is heat treated to a Rockwell of 58 to 60. After strength and durability..
SKU: GG-23054 - Lutz bits are made of chrome vanadium 6150 steel alloy, which is heat treated to a Rockwell of 58 to 60. After strength and durability..