 
        Brand: Widia / Part #: 4144451
Item #: 99309692
Brand: Widia
Model #: 4144451
Product Specifications
| Drill Bit Size (Inch) | 31/64 | 
| Drill Bit Size (Decimal Inch) | 0.4844 | 
| Tool Material | Solid Carbide | 
| Cutting Direction | Right Hand | 
| Coating/Finish | TiAlN | 
| Drill Point Angle | 140 | 
| Spiral Type | Regular Spiral | 
| Flute Type | Helical | 
| Point Type | Thinned | 
| Coolant Through | No | 
| Shank Type | Cylindrical | 
| Number Of Flutes | 2 | 
| Shank Diameter (Decimal Inch) | 0.5512 | 
| Drill Tip Finish/Coating | TiAlN | 
| Overall Length (Decimal Inch) | 4.2100 | 
| Series | VDS201A | 
| Web Thinning | Web-Thinned | 
| Drill Length Type | Screw Machine Length | 
| Maximum Drilling Depth (Decimal Inch) | 1.6900 | 
| Shank Length (Decimal Inch) | 1.7700 | 
| Drill Point Length (Decimal Inch) | 0.0830 | 
| Flute By Diameter Ratio | 3xD | 
| Tool Performance | General Purpose | 
| Drill Bit Diameter Tolerance | -0.0007/0.0000 in | 
| Flute Length (Decimal Inch) | 2.3600 | 
| Flute Length (Inch) | 2-23/64 | 
| Drill Bit Grade | General Purpose | 
| Material Grade | Carbide | 
