Insert Grade Selection
K20 (ISO K20) Micrograin Uncoated. For Cast Irons, Aluminium Alloys, other Non-Ferrous materials including Titaniums and Nickel Alloys.
QP25 (P25) - Uncoated. For medium and finish milling of steels.
QP40 (P40) - Uncoated. For rough medium and finish milling of tough Steels and Stainless Steels including interrupted cutting.
(P20-P40 M20-M30)
Coated. Turning grade for steels, cast steels and stainless steels. A good general purpose steel grade for roughing.