3/8" X 3/8" HSS 4 Flute Single End End Mill Quantity:1 the yellow handle core is

the yellow handle core is made of hard polypropylene

Part Number DULSN53

Size 3-3/8"

Part Number DWCC402

Part Number: BIT-DMS73-5015

3/8" X 3/8" HSS 4 Flute Single End End Mill Quantity:1 the yellow handle core isProduct Description High speed steel end mills are reliable tools designed for versatile milling applications. Known for their toughness and durability, these end mills provide excellent cutting performance and longevity across a wide range of materials. They can be used for general purpose milling including profiling and open ended slots and keyways. Brand Drill America Part Number BRCF312 Size 3 8" Material High Speed Steel Flute Length 3 4" Length