The code on the packet is R245-12 T3 E-PL and they are Grade 1030.
The back of the packet has details of the recommended cutting speeds and feeds.
P45 (P35-P50) & M40 (M30-M45) & H
First choice in unstable conditions like longedge,
chip jamming, deep shoulder, end milling, long
overhang and turnmill operations etc. Can be
used as a back-up choice in toughness operations.
In combination with periphery ground inserts first
choice for sticky materials e.g. low-carbon steel
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