QD-RD (14.0-19.9)
- With centering function
 
- Low axial drilling force
 
- Work on stainless steel, titanium alloy, nickel-base alloy, Manganese steel and the soft materials
 
- Point angle: 125 °
 
- Drill diameter 8-28mm, available in 0.1mm increments
 
- Drill bodies are available in 1.5xD,3xD,5xD,8xD and 12xD
 
- Micro-grain carbide grade, PVD-TIALN coating.
 

| 
             Designation  | 
            
             DIM.  | 
            
             Drill body  | 
            
             Designation  | 
            
             DIM.  | 
            
             Drill body  | 
        ||
| 
             D  | 
            
             t  | 
            
             D  | 
            
             t  | 
        ||||
| 
             QD-140-RD  | 
            
             14.0  | 
            
             8.1  | 
            
             QD140/149-16-D  | 
            
             QD-170-RD  | 
            
             17.0  | 
            
             9.9  | 
            
             QD170/179-20-D  | 
        
| 
             QD-141-RD  | 
            
             14.1  | 
            
             8.1  | 
            
             QD-171-RD  | 
            
             17.1  | 
            
             9.9  | 
        ||
| 
             QD-142-RD  | 
            
             14.2  | 
            
             8.1  | 
            
             QD-172-RD  | 
            
             17.2  | 
            
             9.9  | 
        ||
| 
             QD-143-RD  | 
            
             14.3  | 
            
             8.1  | 
            
             QD-173-RD  | 
            
             17.3  | 
            
             9.9  | 
        ||
| 
             QD-144-RD  | 
            
             14.4  | 
            
             8.1  | 
            
             QD-174-RD  | 
            
             17.4  | 
            
             9.9  | 
        ||
| 
             QD-145-RD  | 
            
             14.5  | 
            
             8.1  | 
            
             QD-175-RD  | 
            
             17.5  | 
            
             9.9  | 
        ||
| 
             QD-146-RD  | 
            
             14.6  | 
            
             8.1  | 
            
             QD-176-RD  | 
            
             17.6  | 
            
             9.9  | 
        ||
| 
             QD-147-RD  | 
            
             14.7  | 
            
             8.1  | 
            
             QD-177-RD  | 
            
             17.7  | 
            
             9.9  | 
        ||
| 
             QD-148-RD  | 
            
             14.8  | 
            
             8.1  | 
            
             QD-178-RD  | 
            
             17.8  | 
            
             9.9  | 
        ||
| 
             QD-149-RD  | 
            
             14.9  | 
            
             8.1  | 
            
             QD-179-RD  | 
            
             17.9  | 
            
             9.9  | 
        ||
| 
             QD-150-RD  | 
            
             15.0  | 
            
             8.7  | 
            
             QD150/159-20-D  | 
            
             QD-180-RD  | 
            
             18.0  | 
            
             10.5  | 
            
             QD180/189-25-D  | 
        
| 
             QD-151-RD  | 
            
             15.1  | 
            
             8.7  | 
            
             QD-181-RD  | 
            
             18.1  | 
            
             10.5  | 
        ||
| 
             QD-152-RD  | 
            
             15.2  | 
            
             8.7  | 
            
             QD-182-RD  | 
            
             18.2  | 
            
             10.5  | 
        ||
| 
             QD-153-RD  | 
            
             15.3  | 
            
             8.7  | 
            
             QD-183-RD  | 
            
             18.3  | 
            
             10.5  | 
        ||
| 
             QD-154-RD  | 
            
             15.4  | 
            
             8.7  | 
            
             QD-184-RD  | 
            
             18.4  | 
            
             10.5  | 
        ||
| 
             QD-155-RD  | 
            
             15.5  | 
            
             8.7  | 
            
             QD-185-RD  | 
            
             18.5  | 
            
             10.5  | 
        ||
| 
             QD-156-RD  | 
            
             15.6  | 
            
             8.7  | 
            
             QD-186-RD  | 
            
             18.6  | 
            
             10.5  | 
        ||
| 
             QD-157-RD  | 
            
             15.7  | 
            
             8.7  | 
            
             QD-187-RD  | 
            
             18.7  | 
            
             10.5  | 
        ||
| 
             QD-158-RD  | 
            
             15.8  | 
            
             8.7  | 
            
             QD-188-RD  | 
            
             18.8  | 
            
             10.5  | 
        ||
| 
             QD-159-RD  | 
            
             15.9  | 
            
             8.7  | 
            
             QD-189-RD  | 
            
             18.9  | 
            
             10.5  | 
        ||
| 
             QD-160-RD  | 
            
             16.0  | 
            
             9.3  | 
            
             QD160/169-20-D  | 
            
             QD-190-RD  | 
            
             19.0  | 
            
             11.0  | 
            
             QD190/199-25-D  | 
        
| 
             QD-161-RD  | 
            
             16.1  | 
            
             9.3  | 
            
             QD-191-RD  | 
            
             19.1  | 
            
             11.0  | 
        ||
| 
             QD-162-RD  | 
            
             16.2  | 
            
             9.3  | 
            
             QD-192-RD  | 
            
             19.2  | 
            
             11.0  | 
        ||
| 
             QD-163-RD  | 
            
             16.3  | 
            
             9.3  | 
            
             QD-193-RD  | 
            
             19.3  | 
            
             11.0  | 
        ||
| 
             QD-164-RD  | 
            
             16.4  | 
            
             9.3  | 
            
             QD-194-RD  | 
            
             19.4  | 
            
             11.0  | 
        ||
| 
             QD-165-RD  | 
            
             16.5  | 
            
             9.3  | 
            
             QD-195-RD  | 
            
             19.5  | 
            
             11.0  | 
        ||
| 
             QD-166-RD  | 
            
             16.6  | 
            
             9.3  | 
            
             QD-196-RD  | 
            
             19.6  | 
            
             11.0  | 
        ||
| 
             QD-167-RD  | 
            
             16.7  | 
            
             9.3  | 
            
             QD-197-RD  | 
            
             19.7  | 
            
             11.0  | 
        ||
| 
             QD-168-RD  | 
            
             16.8  | 
            
             9.3  | 
            
             QD-198-RD  | 
            
             19.8  | 
            
             11.0  | 
        ||
| 
             QD-169-RD  | 
            
             16.9  | 
            
             9.3  | 
            
             QD-199-RD  | 
            
             19.9  | 
            
             11.0  | 
        ||

