This KNHXH1018JMXSY is made of Chrome moly steel which is harder and stronger material then stainless steel, it is also Cadmium plated. We strongly recommend to use the Clinserts part number:
Manual Installation Tool:CLXT1018Alternative Part # :CLX1018JMD Nose Piece: Pneumatic & Electrical Installation Tool: Countersink:CSK1020