This Is For A M3 Set Of 3 Taps And M3 Die
Quality High Speed Steel As You Would Expect From Presto Tools
Used For Cutting Internal Threads,
Straight Flute Full Size Taps Used As A Machine Taps Or Set Of 3,
Hand Tap Sets For Tapping In Free Cutting Steel Upto 800N/MM2.
Includes First , Second, Plug Taps.
The Perfect Form Threads Is Generated By A Combination Of Effective Pitch Diameter,
Major Diameter & Chamfer Length