Features Smooth Surface: Surface more smooth, the mill arbor holder feels comfortable, appearance nice. Improve Performance: Improve the hardness and durability of the surface. Premium Metal Material: Made of high-quality steel, the mill arbor holder is durable and long lasting Stable Accuracy: The mill arbor holder is better cleanliness and stable accuracy. Reliable Performance: The mill arbor holder can be used for sheet metal cutting, non-hardened blades for steel. Specification: Item Name: Mill Arbor Holder Material: Steel Traction Line: M12 Bracket End Thread: M12 Overall Length: Approx. 138mm / 5.4in Connecting the Milling Cutter Shaft Groove: 22mm Optional Type: MT3-FMB22, MT3-FMB27   Package List: 1 x Mill Arbor Holder   Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take      the real one as standard. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List