sisona 3/8" Carbide Ball Nose end Mill Bits - 3/8" Shank Dia,2-1/2'' Oal - 4 Flutes TISIN Coated - for Alloy Steels, Hardened Steels

sisona 3/8" Carbide Ball Nose end Mill Bits - 3/8" Shank Dia,2-1/2'' Oal - 4 Flutes TISIN Coated - for Alloy Steels, Hardened Steels

• SPECIFICATION: Carbide Ball Nose end Mill With 3/8" shank, 2-1/2" overall length, can be used in routers with 3/8" collect.
• High Quality:made from solid tungsten carbide (TC),have a Titanium Nitride (TiN) surface to improve heat resistance and reduce wear.
• Used it strictly for steel, it worked great for that, eats metal fast, beautiful surface finish!Watch your stick out and travel speeds.
• Applicable Materials: cnc bits usually used for steel（Carbon steel/Alloy steel/Hardened steel/Cast lron, etc.）
• Wide Compatibility: sisona end mill bits are compatible with most desktop CNC machines, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device.