Screw Machine Length Drill Bit: 25/64" Dia, 130 deg Point, Cobalt
Item #: 78167558
Brand: Guhring
Model #: 9003290099200
Product Specifications
| Drill Bit Size (Inch) | 25/64 | 
| Drill Bit Size (Decimal Inch) | 0.3906 | 
| Tool Material | Cobalt | 
| Cutting Direction | Right Hand | 
| Coating/Finish | Bright/Uncoated | 
| Number Of Flutes | 2 | 
| Spiral Type | Regular | 
| Flute Type | Regular Spiral | 
| Drill Point Angle | 130 | 
| Coolant Through | No | 
| Primary Workpiece Material | High-Temp Alloy; Stainless Steel; Cast Iron; Steel | 
| Point Type | Cone Relief | 
| Shank Type | Straight | 
| Shank Diameter (Decimal Inch) | 0.3906 | 
| Overall Length (mm) | 89.00 | 
| Overall Length (Decimal Inch) | 3.5039 | 
| Series | 329 | 
| Web Thinning | Web-Thinned | 
| Web Configuration | Parallel | 
| Proprietary Coating/Finish | Bright/Uncoated | 
| Drill Length Type | Stub | 
| Maximum Drilling Depth (Decimal Inch) | 1.1070 | 
| Maximum Drilling Depth (mm) | 28.12 | 
| Shank Length (Decimal Inch) | 1.8110 | 
| Shank Length (mm) | 46.00 | 
| Flute By Diameter Ratio | 3xD | 
| Drill Bit Diameter Tolerance | +0.000 to -0.022 mm | 
| Standards | DIN 1897 | 
| Flute Length (mm) | 43.00 | 
| Drill Bit Size Range (Decimal Inch) | 0.3500 to 0.4000 | 
| Specification Number | DIN 1897 | 
| Specification Designation | DIN | 
| UNSPSC Code | 23241635 | 
| Country of Origin | Germany |