 
        Helical Flute Thread Mill: 5/16-18, Internal & External, 3 Flute, 0.1875" Shank Dia, Solid Carbide
Item #: 70592357
Brand: Internal Tool
Model #: 89-1235
Product Specifications
| Material | Solid Carbide | 
| Thread Size (Inch) | 5/16-18 | 
| Thread Type | Internal; External | 
| Shank Diameter (Decimal Inch) | 0.1875 | 
| Shank Type | Straight-Cylindrical | 
| Cutting Diameter (Decimal Inch) | 0.2400 | 
| Length Of Cut (Decimal Inch - 4 Decimals) | 0.6250 | 
| Minimum Nominal Diameter (Inch) | 0.2400 | 
| Shank Length (Decimal Inch) | 1.8750 | 
| Shank Length (Inch) | 1-7/8 | 
| Overall Length (Decimal Inch) | 2.5000 | 
| Thread Standard | UNC | 
| Flute Direction | Right Hand | 
| Material Grade | Micrograin | 
| Series | 89 | 
| Number Of Flutes | 3 | 
| Coating/Finish | AlTiN | 
| Coolant Through | No | 
| Thread Length (Decimal Inch) | 0.6250 | 
| Teeth Per Inch | 18 | 
| UNSPSC Code | 23242117 | 
| Material | Solid Carbide | 
| Thread Size (Inch) | 5/16-18 | 
| Thread Type | Internal; External | 
| Shank Diameter (Decimal Inch) | 0.1875 | 
| Shank Type | Straight-Cylindrical | 
| Cutting Diameter (Decimal Inch) | 0.2400 | 
| Length Of Cut (Decimal Inch - 4 Decimals) | 0.6250 | 
| Minimum Nominal Diameter (Inch) | 0.2400 | 
| Shank Length (Decimal Inch) | 1.8750 | 
| Shank Length (Inch) | 1-7/8 | 
| Overall Length (Decimal Inch) | 2.5000 | 
| Thread Standard | UNC | 
| Flute Direction | Right Hand | 
| Material Grade | Micrograin | 
| Series | 89 | 
| Number Of Flutes | 3 | 
| Coating/Finish | AlTiN | 
| Coolant Through | No | 
| Thread Length (Decimal Inch) | 0.6250 | 
| Teeth Per Inch | 18 | 
| UNSPSC Code | 23242117 | 
| MSC Part # | 70592357 | 
| Mfr Part # | 89-1235 | 
| Country of Origin Country of Origin is subject to change | UNITED STATES | 
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