Loosening rusted nuts & bolts

Includes: 2 x TCT blades

Medium mode: 0 - 2

100 Watt mains-powered tool thanks to 40% more power

Flow Rate: 2195

Chrome Button Die, UNC 1" by Bordo Size:1/4" x 20TPI Loosening rusted nuts & boltsAbout this item: Unified National Coarse (UNC). Split circular chrome alloy button dies are most commonly used in conjunction with a die stock handle. They can be used as thread chasers to clean an existing thread. They can also be used to create a new male thread on non ferrous metals and plastics. Chrome alloy dies are not suitable for creating precision, safety or critical threads. The UNC thread form was introduced in 1948 as an attempt to