HN8340 features: -etched: tap size and recommended drill bit size are etched on each tool for easy identification. -Point styles: taper, Plug, and bottoming styles are available. -All Hanson taps and dies are made in USA. -Ideal for auto repair and machinery where metric threads are specified. Number of bits: -1. Unit material: -steel. Use material: -metal. Use: -drill bits. Dimensions: overall product weight: -03 pounds.