Carmex Internal Right Hand ISO Metric Thread Turning Insert 22 mm / 4.0 mm Pitch / 22 IR 4.0 ISO BMA Carmex External Right Hand Whitworth 55° Thread Turning Insert 14 TPI / 16 ER 14 W P25C ✔ Shank Diameter – 7/16

✔ Shank Diameter – 7/16 for stability and compatibility with various tool holders

- Exceptional wear resistance for extended tool life

This hole saw is perfect for both professional and DIY applications

Vent facing size 150mm

Shims Required: 7

Carmex Internal Right Hand ISO Metric Thread Turning Insert 22 mm / 4.0 mm Pitch / 22 IR 4.0 ISO BMA Carmex External Right Hand Whitworth 55° Thread Turning Insert 14 TPI / 16 ER 14 W P25C ✔ Shank Diameter – 7/16Internal Thread Turning Insert ISO Metric 60 The Carmex 22 IR 4. 0 ISO BMA is a precision internal thread turning insert designed for producing ISO metric (60) thread profiles with a 4. 0 mm pitch. This full profile insert forms the complete thread geometrycrest, root, and flanksin a single pass, ensuring accurate thread form, consistent quality, and smooth surface finish in coarse pitch internal threading applications. Manufactured from premium BMA