1/8 x 2 Solid Carbide Flat End Mill .016 (4mm cut length) These end-mills have an extra long flute (or cutting) length to allow deep cutting and milling. These .016 Deep Cut Square End Mill have a square end for milling square slots, pockets, grooving, side milling, face milling, and counter boring. All are center cutting, allowing plunge cuts into a surface. Great for milling into all types of material including, wood, plastic, metal. etc. Made in the USA Shank Diameter: 1/8  (3.175mm) – Tool Length: 2 inches (50mm)Tip Size Inches: .016Tip Size MM: 0.41Length of Cut/Inches: .160 inchesLength of Cut/MM: 4.00 mm