Made of high quality carbon steel with precision cut edges. Strong and durable, rust-proof and corrosion-resistant, not easy to deform and break.Metal reamers remove burrs from cutting pipes, pipes and conduits and enlarge and countersink holes in sheet metal, plastic, copper, cork and other materials.With detachable T-shaped handle, it is easy to rotate and reliable to operate. It saves you the effort of reaming and controlling. Packaged in a plastic box for easy portabilityWidely used: The handle drilling tool is suitable for tapered holes on the top of wooden boards, chamfers, and holes that are easy to sink screws. Also suitable for enlarging bridge pin holes or other holes on guitars.Material: carbon steelcolour: As ShownPackage Contents: 2 x Bridge Pin Hole Reamers(3-13mm, 5-16mm)1 x serrated drillOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.