Presto 69010-516 - 5/16"x18 UNC FLUTELESS HSS TAP

Unified National Coarse Fluteless tap with a 2-4 thread lead. For roll tapping in materials with an elasticity of over 10% up to 900 N/mm2. Special attention is required to obtain the correct core hole size.

Packaged In Quantities of: - 1