Scs Tool Platinum Arkand Series Here
SCS didn’t reinvent the wheel. But they perfected a niche. The Platinum Arkand series is like a high-end chef’s knife—it’s not for every task, but in the right hands on the right material, nothing else feels as good. I’ll be keeping a set in my locker for the nasty stainless jobs.
This is the real test. Titanium loves to gall and weld to cutting edges. The Arkand-Protect coating plus the high cobalt’s toughness meant I could run at 120 SFM (aggressive for Ti with cobalt HSS, not carbide) with a .0015" chip load. No built-up edge after 45 minutes of roughing. The edge retention was surprising—I saw about 30% longer tool life compared to a leading brand’s premium cobalt series. scs tool platinum arkand series
They use a multilayer AlTiN + Si (Silicon) coating, branded as "Arkand-Protect." In practice, it’s a dark purple/bronze hue (not the usual black). The silicon layer is key here: it provides a higher hot hardness ceiling, allowing for dry or near-dry machining up to 1100°C interface temps without catastrophic coating failure. 2. Performance in the Wild (Stainless, Titanium, and Hardened Steel) I tested the 1/2" 4-flute variable helix end mill and a 3/8" coolant-through drill. SCS didn’t reinvent the wheel