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          | Tungsten carbide rods-->> 
            Rods with two straight holes |   
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                | Unit:mm |   
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                            |  
                                Dia.    |    d. 
                                 |  
                                TKΦ  |  
                                Length  |   
                            | 6.0 | 1.00 | 2.0 | 310 |   
                            | 7.0 | 3.5 |   
                            | 8.0 | 4.0 |   
                            | 9.0 | 1.50 |   
                            | 10.0 | 5.0 |   
                            | 11.0 |   
                            | 12.0 | 1.80 | 6.0 |   
                            | 13.0 |   
                            | 14.0 | 7.0 | 250 |   
                            | 15.0 | 2.00 |   
                            | 16.0 | 8.0 |   
                            | 17.0 |   
                            | 18.0 |  | 
                           
                            |  
                                Dia.    |    d. 
                                 |  
                                TKΦ  |  
                                Length  |   
                            | 19.0 | 2.00 | 9.0 | 250 |   
                            | 20.0 | 2.50 | 10.0 |   
                            | 21.0 |   
                            | 22.0 | 11.0 |   
                            | 23.0 |   
                            | 24.0 | 3.00 | 12.0 |   
                            | 25.0 |   
                            | 26.0 | 13.0 |   
                            | 28.0 | 14.0 |   
                            | 30.0 |   
                            | 32.0 |   
                            | 34.0 |   
                            |   |   |   |   |  |  |   
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                | Dimension &Tolerance (mm) |   
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                          Dia. Tol.  |  TK-Φ.Tol.     |  d.Tol.       |  
                          L.Tol.  |   
                      | D<10.0 | +0.90 | D<5.0 | +0.00 | d<1.5 | ±0.25 | L<200 | +0.50 |   
                      | -0.40 | -0.50 | -0.0 |   
                      | 10.0≤D<20.0 | +1.00 | 5.0≤D<10.0 | +0.00 | 1.5≤d<2.5 | ±0.30 | 200≤L | +6.0 |   
                      | +0.50 | -0.70 |   
                      | 20.0≤D<35.0 | +1.10 | 10.0≤D<18.0 | +0.00 | 2.5≤d<4.5 | ±0.35 | 0.0   |   
                      | +0.40 | -0.90 |  |  |  |  |