4X SHF12 Linear Motion Rail Clamping Rod Rail Guide Support for 12mm Dia Shaft Guitar Pedal Effect Enclosures The drill bit is made

The drill bit is made of 45# steel and carbide alloy

63" (L*W*H) (Retracted)

Dimension: 100 x 14 x 5mm / 4-inch x 0

The surface of the copper tube is easy to be oxidized and it will have a little oxidation (not rustiness)

Drill Hole Diameter: 70 mm / 2

4X SHF12 Linear Motion Rail Clamping Rod Rail Guide Support for 12mm Dia Shaft Guitar Pedal Effect Enclosures The drill bit is madeFeatures: Made of Aluminum material, corrosion resistance and long life. High friction resistance can get high precision rotating in the smooth movement, reduce shock and vibration. Good abrasion resistance, not easy to rust, high precision and good strength. Suitable for Accessories to solve the problem when used with linear round rails Application: Widely used for digital 3D coordinate measuring equipment such as precision equipment or special