We Make ALL Types of Step Reamers A reamer is for precision diameter holes within .0005 Inches or 10 times thinner than a sheet of paper. Custom Made Carbide, High-Speed, Cobalt Step Reamer Cutting Tools Custom Dimensions Flexible Tolerances ThruCoolant/Coolant Thru Coating Strict Quality Control Our reamers are specially designed and built for high accuracy, […]