The Irwin Hanson 1/4 in. - 20 NC Tap and 13/64 in. Drill Bit is ideal for creating precise holes and 20 clean threads per inch in metal for general purpose drilling. The drill bit is constructed of high speed steel for fast drilling, while the tap is crafted of high carbon steel for durability.
Ideal for creating and threading fastener holes in metal
Creates 20 threads per inch
Tap size and drill bit size are etched on each tool for easy identification
High carbon steel plug taps are ideal for general purpose threading
High speed steel drill bits ensure fast, precise drilling