Carmex Internal/External Whitworth Threadmill Insert 21mm / 11 TPI / 21 - 11 W MT7 insize micrometer Somta Series 521 – HSS Exceptional Precision
Platform notes & fabric story
Description
Carmex Internal External Whitworth Threadmill Insert 21mm 11 TPI 21 11 W MT7 insize micrometer Somta Series 521 – HSS Exceptional Precision Somta Series 521 – HSS Straight Flute Short Hand Taper (First Tap) BSW 5 32" x 32 TPI Bottoming design allows for threading to the bottom of blind holes and thermal stability for long lasting performance and consistent cutting accuracy H (Height): 12 mm