Carbide Insert Trimming System Needs Review 1- Precision Machined Bushings Set

1- Precision Machined Bushings Set for the Exemplar (Professor) Pen

Ideal for gripping pen mandrels

intentional

The blanks are 3/4 in

Carbide Insert Trimming System Needs Review 1- Precision Machined Bushings SetCarbide Insert Trimming System. A perfect pen requires perfectly fitting parts, and barrel trimming is THE essential process to make square barrels. This new barrel trimming system makes this process a snap with its ultra sharp carbide cutters to trim faster, cleaner and easier than ever before. The cutters cut a pristine smooth surface for mounting your pen parts, they also rotate so you never need sharpening while eliminating burrs in the brass tube