Manufacturer Part Number: 12177141|Mill Diameter (Inch)|1/4Mill Diameter (Decimal Inch)|0.2500Mill Diameter (mm)|Number Of Flutes|4End Mill Material|Solid CarbideEnd Type|SingleLength of Cut (Inch)|1/2Length of Cut (mm)|Coating/Finish|Overall Length (Inch)|4Shank Diameter (Inch)|1/4Centercutting|YesCutting Direction|Right HandVariable Helix|NoVariable Index|Shank Diameter (mm)|Helix Angle|40Chipbreaker|NoMaterial Application|Extended Reach|YesOverall Length (mm)|Length Of Cut Range (Decimal Inch)|0.5000 - 0.6000Shank Type|Length of Cut (Decimal Inch)|0.5000Material Grade|MicrograinShank Diameter (Decimal Inch)|0.2500Overall Length (Decimal Inch)|4.0000Flute Direction|Right HandFlute Type|SpiralHelix Style|MediumShank Diameter Tolerance|-0.0001/-0.0004 inLength Type|Mill Diameter Tolerance|+0.000/-0.002 inNeck Length (Decimal Inch)|Neck Diameter (Decimal Inch)|Overall Length Tolerance|Neck Length (mm)|Neck Diameter (mm)|Reach Length (Inch)|2-1/2Reach Length (Decimal Inch)|Reach Length (mm)|Through Coolant|TIR Maximum (Decimal Inch)|TIR Maximum (mm)|Series|PSC Code|Secondary Workpiece Material Code|Secondary Workpiece Material|Primary Workpiece Material Code|Primary Workpiece Material|UNSPSC Code|