 
                                    Harvey Tool 842923 Long Length Multi-Form Metric Thread Milling Cutter, M8-1.25 Thread Metric Thread, 2-1/2 in OAL, (3) Flutes, 5/16 in Dia Shank
                                HARVEY 842923
                                                            
                        
                                    
                                        $314.37
                                    
                                    
                                        / EA
                                    
                        
                            
                                Out of Stock
                            
                    - Overall Length: 2.5 in
- Shank Diameter - Decimal: 0.3125 in
- Shank Diameter - Fractional: 5/16 in
- Number of Flutes: 3
- Finish/Coating: UN
- Length of Cut: 0.984 in
- Shank Diameter: 5/16 in
- Diameter: 0.245 in
- Length of Cut - Fractional: 63/64 in
- Overall Length - Fractional: 2-1/2 in
- Designed to relieve stress concentrations at the corners of undercuts, and at the bottom of the last thread, to prevent fracture and failure.
- Typically used before a threading operation to avoid damaging the thread form.
- Chamfer eliminates burrs and partial threads at last thread.
- Flattens bottom of hole to achieve maximum thread depth.

 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                     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