Pen Mandrel Collet Set Penmaking Turning Lathe Woodworking DIY Clamping Mandrel Wood Rotary Cartridge Machinery Tools Features: Function: Used to make wooden pen cases. The tyre expansion rod is made of polished 40Cr steel for comfortable grip. The shaft is made of 45 steel with a copper bushing for easy and flexible movement of the bushing. Helps to eliminate any vibration encountered when turning blanks on a longer than necessary mandrel shaft. The length of the shaft is adjustable and can be shortened or extended by loosening the lock nut at the head stock end. Not easy to rust high strength and hardness, easy to use, durable in use. Specification: Type: Equipment Pen Mandrel Material: Steel Applications: Woodworking DIY Wood Rotary Machinery Features: Equipment Pen Mandrel, Penmaking Turning, Woodworking DIY, Clamping Mandrel, Wood Rotary, Machine Fitting Tools Dimension: A: app.13.7+20.2cm/5.39+7.95in B: app.10.6+20.2cm/4.17+7.95in Color: Silver+Brass+Black Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Equipment Pen Mandrel