Legacy Woodturning, Slimline Pencil Kit, Many Finishes, Single Kit Finish: Gun Metal Type: Lead Pencil Drill Sizes used: 7mm; Compatible Tube Sizes: 7mm; Skill Level: Easy Blank Size: 9/16 x 2-1/32; Refill Type: .7mm lead Slimline Bushings will fit this kit; Bushings and blanks sold separately