MM NC 4-42 COMBINATION Thread Pitch Gauge American Imperial 4-42TPI & .25-6mm Metric   60º - Made of High quality tool Steel. Great for finding the threads per inch of your bolts! Used to accurately measure pitches (TPI)...

11 SIZES (33 TAPS) Machine Screw Taps NC/NF These are the very small UNF & UNC AMERICAN THREADS that you normally only see in books, but they are extensively used for small Machine screws in the Industry, there is 11 different sizes in this set,...

Boxed National Pipe Thread (NPT) Tap Set - 12pc  Carbon Steel - American Thread   Sizes in this set include: 1/8",  1/4",  3/8",  1/2",  3/4"  &  1" Each tap size comes as a set of 2 - Includes the...

Boxed British Standard Pipe (BSP) Parallel Tap Set (14pc) - 1/8" to 1" MADE FROM QUALITY CARBON STEEL BSP Taps sold individually here. These are made from quality carbon steel and have a well finished Ground thread. We are specialists in taps and...

28pc Model Engineers Tap & Die Set [5/32" TO 3/8"] Includes 3 taps and a 1"OD split button Die for each size     7 Different sizes (21 Taps and 7 Dies) These sizes are the most common of all model Engineers threads you won't find a set...

28pc BSF BRITISH STANDARD FINE THREAD TAP & DIE SET Not Boxed - 1/4"-3/4"               55dec angle pitch    BSF threads are generally not used in today's modern industry, but the Old English...

   20pc BSF BRITISH STANDARD FINE THREAD TAP & DIE SET Not Boxed - 1/4"-1/2"               55dec angle pitch    BSF threads are generally not used in today's modern industry, but...

BSW Tap & Dies Set (20pc) - 1/4" to 1/2" 55DEG Thread Angle These taps and dies are made from quality carbon steel and the ground threads are well finished. Hard to source product . Buy with confidence from us ! ...

  20pc CYCLE Tap & Die set from 1/4" - 1/2" (Not boxed)    Sizes included: 1/4" x 26 TPI, 5/16" x26 TPI, 3/8" x 26 TPI, 7/16" x 26 TPI & 1/2" x 26 TPI.  Taps come as 3 piece set: Taper, intermediate & plug...

Aprica Brand Tap & Die Set - 20 Pieces Each size includes 3 taps and 1 die. Made from the highest grade of carbon steel hardened and a well finished thread.  Sizes included in this set: 1/4" x 26 TPI   5/16" x 26 TPI 3/8" x 26...

SURFACE INSPECTION PLATES Comes supplied with International Calibration Certificate Made from quality Cast Iron Surface Plates and Tables serve as a precision reference base for inspection, tool making, gauging, spotting, marking and layout...