We used these to ream holes in powdered metal components and they only lasted 12 parts (1/2 hour) when they started to wear out. We bought MSC HSS reamers and they lasted about a week.
Accusize Tools HSS Alignment Tool 0522-0012
3 Review
πͺ AFA Tooling Deburring Blades Countersink: Achieve Precise and Effortless Deburring Excellence!
3 Review
100 Pack #10 Surgical Blades - MedHelp Disposable Scalpel High Carbon Steel Dermaplane Individually Wrapped Sterile
4 Review
Adjustable Reamers H4 H14 Drilling Machine
3 Review