3PCS 3 /8 inch Solid Carbide Ball Nose End Mill Set - 2 Flute AlTiN Coated Milling Bits Sets for Milling Alloy Steels, Hardened Steel, Metal

Features

• Size: 2 Flutes,3/16" R, 3/8" cutting diameter, 3/8" shank diameter, 1" cutting length, 2-1/2" overall length. Each is individually packed in a plastic storage box.
• Strong and Durable: Milling cutter is made of tungsten carbide material, it is high-wearable and has a long life; 2 flutes 30 helix angle design,great for speedy cutting smooth cutting and fast chip-removal, gives outstanding cutting performance and wear resistance.
• Features: Precision ground using the highest quality grinding wheels. High strength and hardness, abrasion resistant, practical, easy to use and durable in use. Premium 10% Micrograin Carbide perfect for your general purpose or difficult application.
• AlTiN Coating: It is a strong coating that's coated at temperatures between 450C to 475C. It is able to provide high wear resistance, lubricity, exceptional oxidation resistance, extreme hardness, and excellent abrasive wear resistance. It has higher reliability in dry operations, heat resistance, hard machining, and the resistance can be reduced.
• Application: 2Flute Ball nose end mill bits are suitable for profiling, end milling, step milling, slot milling, finish machining,etc. Apply to carbon steel, alloy steel, die steel, tool steel, cast iron, titanium, etc.