H.S.S. Convex Radius Cutter End Mill

The H.S.S. Convex Radius Cutter End Mill is designed for machining rounded concave grooves, arc grooves, and formed radius profiles on workpieces. Made from high-speed steel with a hardness range of HRC 62–65, this cutter series features an uncoated finish, right-hand cutting direction, and a Weldon shank for secure holding in milling applications. This convex radius cutter family is suitable for use on conventional milling machines, CNC mills, Bridgeport-style mills, and general milling equipment. It can be used for machining steel, aluminum, and stainless steel, and is available in radius sizes from 3/32" to 1/4". The specification sheet lists convex cutter items 2805-0332, 2805-0018, 2805-0532, 2805-0316, and 2805-0014, with 4-flute and 6-flute options depending on size. Key Features H.S.S. convex radius cutter end mill for radius groove and form milling. Designed for machining rounded concave grooves, arc grooves, and curved profiles. Hardness: HRC 62–65. Finish: Uncoated. Cutting direction: Right hand cut. Shank type: Weldon shank. Suitable for steel, aluminum, and stainless steel. Compatible with milling machines, CNC mills, Bridgeport-style mills, and general milling equipment. Available radius sizes: 3/32", 1/8", 5/32", 3/16", and 1/4". Available in 4-flute and 6-flute configurations depending on cutter size. Item Radius Dia. (R) Cutting Dia. (D) Shank Dia. (d) Cutting Width (w) Overall Length (L) Flute 2805-0332 3/32" 7/8" 1/2" 3/16" 3" 6 2805-0018 1/8" 1-1/4" 3/4" 1/4" 3-1/2" 6 2805-0532 5/32" 1-5/16" 3/4" 5/16" 3-1/2" 6 2805-0316 3/16" 1-3/8" 3/4" 3/8" 3-1/2" 6 2805-0014 1/4" 1-1/2" 3/4" 1/2" 4" 4