Solid carbide drills with 4 effective cutting edges for superior productivity
Four effective cutting edges for high drilling productivity
Features
1. Optimized drill edge geometry allows smooth drill entry and stable drilling operations
2. Double feed of conventional two-flute drills
3. Four margins and a self-centering drill geometry enables high hole precision and quality
US 1411 
MY 387 
CN 242 
AP 202 
AU 80 
CA 76 
GB 66 
DE 56 
