Finish: Gun Metal Type: Ballpoint Twist; Uses Cross Style Refill; Black Ink Refill Included with the Kit Tube Size: Two 7mm Tubes; Requires 7mm Drill Bit; Tube Length: 2 1/32 in. (per tube) Recommended Blank Size: 5/8" x 5" (Not Included) This is a woodturning project; tools, drill bits, bushings, blanks are not included.