Universal Barrel Trimming System Replacement Cutters Size:3/4 in. But you need to drill

But you need to drill straight and in the center of the blank (there are two pilot holes started for you) or the image on the blank will be off-center and will turn away as you turn the blank down

Made of 1045 high tensile steel for superior strength and performance

36 Delrin Bases

Kosmic Kreations Pen Blank - Sierra/Virage #52A

Blank Size: ¾" × ¾" × 2⅞"

Universal Barrel Trimming System Replacement Cutters Size:3/4 in. But you need to drillUniversal Barrel Trimming System Replacement Cutters Please Choose Carbide or Steel 3 4 in or 5 8 in. There are complete barrel trimming systems available #PKTRIMKIT (steel) and #PKTRIMKITC (carbide). An essential step for making a quality pen project is to square the end of your pen blanks and pen tubes prior to the final pen kit assembly. With the carbide cutter head replacement for your barrel trimmer, there is no need to sharpen it anymore! Note: