✔ Made of hardened and tempered tool steel 45#. STURDY and DURABLE.
✔ Recommended to use for sheet metal, plastic, copper and softwoods for sure.
✔ Useful and safer DIY kit for your guitar, ukulele, bass, toy model or RC airplanes.
✔ T shape handle provides leverage for easier reaming. Removable handle provides convenience for compact storage.
✔ 2 Different capacities taper reamers 3-13 mm(approx 7.5 degree) and 5-15 mm(approx 3 degree) in the package.