Manufacturer Part Number: 12553|Industry Specification|SD-5Head Shape|BallCutting Diameter (Inch)|1/2inCutting Diameter|0.5000inCutting Diameter (mm)|Tooth Style|Double CutOverall Length (Decimal Inch)|2.1250inOverall Length (mm)|Overall Length (Inch)|2-1/8inLength of Cut (Inch)|7/16inLength of Cut (Decimal Inch)|0.4375inLength of Cut (mm)|Shank Diameter (Inch)|1/4inShank Diameter (Decimal Inch)|Shank Diameter (mm)|Head Material|Tungsten CarbideHead Coating|UncoatedApplication|Cut Type|Additional Information|System Of Measurement|Fractional InchHead Length (Decimal Inch)|Head Length (mm)|Material Application|Steel; Hardened Steel; Stainless Steel; Cast Iron; Titanium; Nickel; Copper; Copper AlloysMaximum RPM (General)|28000Maximum RPM (Stainless Steel)|Included Angle|PSC Code|5345UNSPSC Code|27112809