SGS® 51351 Double Margin Screw Machine Length High Performance Drill With Coolant Holes, Q, 3-1/2 in L, TiN Coated
Double Margin Drill Bits
448833
MFG #: 51351
SGS
106.94000
/ ea
The SGS Hi-Per Carb drill is designed to provide absolute accuracy and stability in the most challenging applications. The double margin design is absolutely the best choice when encountering tolerance problems due to precast holes, cross holes or interruptions. In addition the second margin offers reamer quality finishes, while providing an access channel for coolant to flow.
- Features
| High performance flute design efficiently transports chips |
| Increases strength for aggressive drilling |
| Ti-NAMITE-A coating improves resistance to heat and wear and enhances tool life |
| Double margin design improves accuracy and surface finish |
| Increases stability and rigidity |
| Secondary flute improves coolant flow to the point |
| Reduces friction along drill body |
| Assists in fine swarf evacuation |
| Specialized 145 deg notched point, self-centering eliminates the need for spot drill |
| Improves chip control |
| Decreases drill thrust and deflection |
| Engineered for edge protection improves edge strength |
| Reduces edge fatigue and allows increased feed rates |