Parlec C50-15SM6 CAT 50 Shell Mill Holder, 1.5" Pilot, 6" Projection, 30K RPM, Aisi 8620

The Parlec C50-15SM6 is a CAT 50 taper shell and face mill holder designed for precision machining applications. It features a 1-1/2 inch pilot diameter (1.5000") and a 6-inch projection from the flange to the nose end. The holder has a nose diameter of 3.75 inches and is constructed from AISI 8620 alloy steel, hardened to 56-60 RC for enhanced wear resistance and durability. Technical specifications include a maximum total indicated runout (TIR) of 0.0002 inches and a balancing rating of up to 30,000 RPM. This model is compatible with shell mill cutting diameters ranging from 4 to 5 inches. The unit utilizes a 3/4-16 lock screw thread size and includes a 15LS lock screw. It features a single contact taper shank and is designed for non-coolant through or through-spindle coolant supply depending on the specific configuration. The pilot length and dimension G are both 0.94 inches. No year of manufacture was available.