Description
T15 grade premium quality and excellent wear resistance
- This SPGT insert is equivalent to SPMG this one is with chip breaker and better compatible with stainless steel
- Cutting speed Vc 150-220 m/min , feed 0.05-0.12 this is general recommendation you need to do some trial to find out best suitable parameters.
- This is multi grade used on mostly all material




![Rod Saver Trolling Motor Saver Set f/Deep V Boats [TMS12]](https://www.micrometerx.com/wp-content/uploads/2025/8/1756622863/rod-saver-trolling-motor-saver-set-f-deep-v-boats-tms12.webp)

