Chrome Button Die, UNC 1" by Bordo Size:1/2" x 13TPI 7 Piece Metric Coarse Spiral

7 Piece Metric Coarse Spiral Flute Tap Set

Convenient 360 °-connection between angle grinder dust extractor enables easy handling

Black finish tools are generally recommended for ferrous applications where the oxide layer aids chip flow and heat dissipation

Dual Magnets - Maximise magnetic transfer

Removable end caps – exact positioning and marking right up into the corners

Chrome Button Die, UNC 1" by Bordo Size:1/2" x 13TPI 7 Piece Metric Coarse SpiralAbout 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