80mm Diameter ER40 Collet Lathe Chuck, ER-40 Collet Chuck,7 Holes, Durable Carbon Steel, Compact Lathe Tight Tolerance for Lathe CNC Milling Machine

Descriptions: Model: ER40 Collet ChuckAccuracy: 0.005, Concentricity is .0002HRC: 45-50Outside diameter: 80mm(D), Registration diameter: 55mm(D1), High: 55mm(L)The outside diameter of the collet chuck is 80mmMaterial: Carbon SteelSurface blackening treatmentCompatible with: CNC Milling Lathe Tool Engraving MachineFeatures: Made of high quality steel and 40CR, quenching hardness is 45-50HRc. High strength and hardness, durable in use.The accuracy of the collet chuck is as high as 0.005, which ensures that it can work with and high stability.Mounts securely onto compatible lathe backplates for stable, accurate machining.Main Application: The collet chuck is mainly suitable for CNC milling machine, turning tool, engraving machine, milling machine, etc.Package included: 1 x 80mm Diameter ER40 Collect Chuck

• 𝐏𝐚𝐜𝐤𝐚𝐠𝐞 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐝: 1 x 80mm Diameter ER40 Collect Chuck.
• 𝐒𝐢𝐳𝐞: Outside diameter: 80mm(D), Registration diameter: 55mm(D1), High: 55mm(L), the outside diameter of the collet chuck is 80mm.
• 𝐂𝐡𝐮𝐜𝐤 𝐀𝐜𝐜𝐮𝐫𝐚𝐜𝐲: 0.005, Concentricity: 0.0002, it can work with high accuracy and high stability.
• 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥: Made of carbon steel with strong oxidation resistance and high hardness. Quenching hardness is 45-50HRc, which can enhance durability and wear resistance.
• 𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: No complicated installation steps are required, you simply assemble the collet into the chuck nut before inserting the collet chuck.
• 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: You can attach the collet chuck to a backing plate of your choice for use on a lathe or as a fixture on a mill. The collet chuck is mainly suitable for CNC milling machine, turning tool, engraving machine, milling machine, etc.