Adjustable expanding Hand Reamers HSS 6.34mm to 7.14mm or 1/4 to 9/32, 7.14mm to 7.93mm or 9/32 to 5/16, 7.93mm to 8.73mm or 5/16 to 11/32, 8.73mm to 9.52mm or 11/32 to 3/8, 9.52mm to 10.31mm or 3/8 to 13/32, 10.31mm to 11.11mm or 13/32 to 7/16, 11.11mm to 11.90mm 7/16 to 15/32, 11.90mm to 13.49mm 15/32 to 17/32, 13.49mm to 15.08mm or 17/32 to 19/32, 15.08mm to 16.66mm or 19/32 to 21/32, 16.66mm to 18.25mm or 21/32 to 23/32, 18.25mm to 19.84mm 23/3 to 25/32, 19.84mm to 21.43mm or 25/32 to 27.32, 21.43mm to 23.81mm or 27.32 to 15/16, 23.81mm to 26.98mm 15/16 to 1-1/16, 26.98mm to 30.16mm 1-1/16 to 1-3/16, 26.98mm to 30.16mm or 1-1/16 to 1-3/16, 34.13mm to 38.10mm 1-11/32 to 1-1/2, 38.10mm to 46.03mm or 1-1/2 to 1-13/16, 46.03mm to 56.35mm or 1-13/16 to 2-7/32, 56.35mm to 69.85mm or 2-7/32 to 2-3/4, 69.85mm to 84.93mm or 2-3/4 to 3-11/32