DescriptionAre you still looking for some professional and practical pen barrel trimmer tools? Then you can take a look at our products! Made of premium and sturdy materials, these pen barrel trimmers are durable for long time using. Easy to use, with different sizes of pilot cutter shafts, suitable for professional carpenters and for woodworking hobbyists.Features-Color:As Shown -Material:Steel -Size:9.50X0.70X0.70cm/3.73X0.28X0.28in -Size:9.50X0.80X0.80cm/3.73X0.31X0.31in -Size:9.50X0.95X0.95cm/3.73X0.37X0.37in -Size:9.50X1.00X1.00cm/3.73X0.39X0.39in -Size:2.00X1.90X1.90cm/0.79X0.75X0.75in -Size:5.10X0.70X0.70cm/2.00X0.28X0.28in -Size:5.70X2.00X0.25cm/2.24X0.79X0.10in -Guide shafts are suitable for mounting on drill chucks, lathe chucks, drill presses or hand drills, help with polishing pens, milling holes and cleaning tiny sized inner tubes. -These pen barrel trimmer tools are good helper for woodworking and perfect tools for the carpenters or hobbyists. -Made of premium and sturdy material, the pen barrel trimming system is durable and can be used for long time. -Cutting shafts will mount into a drill chuck or lathe chuck, the shaft will clean and remove any excess glue from the tubes. -Simple structure, good workmanship, not easy to deform or break, the pen kits for woodturning are easy to use, very convenient.