MAS DEFENSE DRILL BIT KIT FOR AR LOWERS from Ghost Gun Jigs LLC near Charlotte, NC

 

 

 

High-Speed Steel (HSS) is a specific type of steel alloy that contains other elements like chrome, tungsten, molybdenum, and cobalt. These elements increase the steel's hardness and resistance to wear, allowing it to maintain its cutting edge even at high speeds.

HSS drill bits are known for their durability and ability to handle a wide range of drilling tasks. 118-degree point, "bright finish" which are recommended for non-ferrous applications such as aluminum.

HSS alloy composition allows it to withstand the heat generated during drilling, making it a suitable choice for high-speed drilling operations.