| Surface finish: | Bright (uncoated) | color: | silver center diamond | 
| Minimum order quantity: | 50 center diamonds | brand: | OLICNC center drill | 
| sample: | Support Center Exercise | Point angle: | 120° | 
| size: | 3# center drill | Packaging details: | Plastic box or as per your request | 
| pack: | plastic box center drill | Material: | High speed steel center drill | 
| port: | QingdaoShanghaiGuangzhouNingbo | Customization support: | Processing | 
| transportation: | 15 days center training | payment terms: | Western Union, T/T, Alibaba | 
| product name: | Center drill | Payment: | T/T, Western Union, PayPal | 
| Warranty: | 3 months | 


| diameter | Blade length | total length | Number of sides | Shank diameter | 
| 1.00 | 1.30 | 31.50 | 2 | 3.15 | 
| 2.00 | 2.50 | 40:00 | 2 | 5.00 | 
| 3.15 | 3.90 | 50.00 | 2 | 8.00 | 
| 4.00 | 5.00 | 56.00 | 2 | 10:00 | 
| 5.00 | 6.30 | 63.00 | 2 | 12:00 | 
| 6.30 | 8.00 | 71.00 | 2 | 16:00 | 
| 8.00 | 10.10 | 80.00 | 2 | 20:00 | 
| 10:00 | 12.80 | 100.00 | 2 | 25:00 | 







 
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                