Production Suite pen, rotatable pen mandrel and trim package, wood spindle with #2 Morse tapered shank, and a 7 mm grinding belt drill bit for making woodworking lathe parts. The pen can be removed from the trim set. Dry glue residue can be cleared from the nib, allowing easy insertion of the refill. The pen-turning mandrel helps reduce vibrations during blank rotation and is designed with extra length for enhanced stability. This pen-making kit includes a barrel trimmer set and a nib turning mandrel with a 7 mm drill bit. The set also comes with roller trimmers and drill bits with various shaft sizes to meet different woodworking requirements and improve work efficiency. Dimensions: Total length: 8 inches Diameter: 6 mm / 0.24 inches Pen shaving dimensions: Guide shaft diameters: 7 mm (0.28 inches), 8 mm (0.32 inch), 9.5 mm (3/8 inch), 10 mm (0.39 inch) Cutting heads: outer diameter 19 mm (3/4 inch), inner diameter 6 mm (0.24 inch) Color: silver Material: metal Package Contents: 1 set x pen blanks Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in the color shown in the image compared to the actual item. Measurement error allowance is +/- 1-3 cm.