| Features: | 
|     1. Micro diameter and 140° drill point angle design, widely used in copper,aluminum, general steel, and high-hardness materials. | 
|     2. 3D flutes length design with full range of specification. The minimum diameter is 0.5mm. | 
| Working Materials Hardness Level: Good at copper, aluminum, general steel and high-hardness materials (HRc 48~62). | 
| Applicable Milling Methods:  Drilling | 
| Applicable Coolant Ways:  Emulsion Machining  Oil Machining | 
| Type No. | Diameter | Flute Length | O.A.L. | Shank Dia. | 
|---|---|---|---|---|
| D1 | L1 | L3 | D2 | |
| DAM005 | 0.5 | 4.6 | 38 | 3 | 
| DAM006 | 0.6 | 4.8 | 38 | 3 | 
| DAM007 | 0.7 | 5 | 38 | 3 | 
| DAM008 | 0.8 | 5.2 | 38 | 3 | 
| DAM009 | 0.9 | 5.4 | 38 | 3 | 
| DAM010 | 1.0 | 6 | 38 | 3 | 
| DAM011 | 1.1 | 12 | 50 | 3 | 
| DAM012 | 1.2 | 12 | 50 | 3 | 
| DAM013 | 1.3 | 12 | 50 | 3 | 
| DAM014 | 1.4 | 12 | 50 | 3 | 
| DAM015 | 1.5 | 12 | 50 | 3 | 
| DAM016 | 1.6 | 12 | 50 | 3 | 
| DAM017 | 1.7 | 12 | 50 | 3 | 
| DAM018 | 1.8 | 12 | 50 | 3 | 
| DAM019 | 1.9 | 12 | 50 | 3 | 
| DAM020 | 2.0 | 12 | 50 | 3 | 
| DAM021 | 2.1 | 18 | 60 | 3 | 
| DAM022 | 2.2 | 18 | 60 | 3 | 
| DAM023 | 2.3 | 18 | 60 | 3 | 
| DAM024 | 2.4 | 18 | 60 | 3 | 
| DAM025 | 2.5 | 18 | 60 | 3 | 
| DAM026 | 2.6 | 18 | 60 | 3 | 
| DAM027 | 2.7 | 18 | 60 | 3 | 
| DAM028 | 2.8 | 18 | 60 | 3 | 
| DAM029 | 2.9 | 18 | 60 | 3 | 
| DAM030 | 3.0 | 18 | 60 | 3 | 
 
             
                        
 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                