Insert Information
Manufacturer SANDVIK
Insert Code R390-11 T3 31M-PM
ANSI Code R390-11 T3 31M-PM
Insert Grade S30T
Grade ISO Range M25 (M15-M35) - S25 (S15-S30)
Insert Material Type PVD Coated Carbide
Grade Description Grades S30T and S40T make use of the latest technology within the development of cutting tool material. They are developed to cope with the tough demands of titanium milling where the thermal, chemical and mechanical loads on the cutting edges come close to the limits of every known cutting tool material.

S30T has been developed with productive Titanium milling in focus. It combines the properties of micro-grain carbide and a wear resistant PVD coating. This enables very sharp cutting edges that resist fatigue and micro-chipping and results in cutting edges that are preserved for longer times in cut at higher cutting speeds.

Use insert grade S30T for best tool life and largest cutting data improvements when:

• Stability is relatively good
• Cutting conditions are predictable
• There is small to moderate amount of vibration
• Cutting speeds are moderate to elevated

Always use coolant, preferably with internal supply at high pressure (HPC)

M - Medium hard, thin-coated PVD grade to be used as a complement to GC1040 when stability is good and for demands on high cutting speed in wet and dry conditions.

S - Medium-hard PVD-coated grade with thin coating, for finishing to light roughing applications in rather stable conditions. Excellent edge line durability and surface finish. Can be used in both wet and dry conditions.
Geometry Information A very good general purpose medium type geometry suitable for most applications up to light roughing with medium depth of cut and feed rate.
Quantity Supplied 1 Pack of 10 Inserts.
Condition The Inserts are New/Unused and the Boxes are Sealed.
DISCLAIMER
The technical information provided in this listing is for general guidance only and has been taken from literature provided by manufacturers. Every reasonable care has been taken to ensure this information is accurate and correct and we do not accept any responsibility or liability for errors or omissions or any information that is found to be misleading. For more detailed technical information and to check this information please consult the manufacturers own literature or websites which in general have an extensive array of technical literature available.