HSS UNC TAP SET OF THREE

HSS UNC SPLIT ROUND DIES

HSS UNC SECOND TAPS

Unified National Coarse Straight Flute full size taps, Second taps or sets of 3 for tapping in free cutting Steel up to 800N/mm2. The perfect form thread is generated by a combination of effective pitch diameter, major diameter and chamfer length.

Unified National Coarse Circular Split Dies Used for cutting external threads - either by machine, or by hand when used in a die stock. Adjustment is facilitated via the split.

 High Speed Steel.

ISO 529

P0 Bright Finish.