Hand Taper Reamer 3-13mm 5-16mm Opening Countersunk Head Cutting Tool Handle Tapered Chamfer Wood Metal Drilling

45# Steel, it is stable and strength. And cut edges is sharply for expanding the hole. It is suitable for hinging taper holes board, chamfering, deburring, and easy to countersink the screw. It is way for reaming the hole in metal sheets and without effort, which is not easy to drill. This reamer can expand hole of size from 1/8" to 1/2". With removable T-handle, it can save you power to reaming and control., Manufacturer: Ldabrye