This convenient set includes an HCS (high-carbon steel) tap and HSS (high-speed steel) drill bitSelf-aligning plug tap features steel construction and is great for general purpose threadingThese high-speed steel drill bits help ensure fast, precise drilling10-24 NC tap#25 drill bit10 - 24 Tap No. 25 DrillBlack oxide finish on all high carbon steel Hanson tapsOxide surface-coating reduces tendency for chips to "weld" to the Tap
This IRWIN HANSON Tap and Drill Bit Set includes an HCS self-aligning plug tap and an HSS drill bit. The plug taps feature high-carbon steel construction and are great for general purpose threading, while the high-speed steel drill bits help ensure fast, precise drilling.
Brand: Irwin Tools, Model: 80220, Size: Pack of 1