 
        Brand: Bison / Part #: 7-145-690
Item #: 90898834
Brand: Bison
Model #: 7-145-690
Product Specifications
| Shank Type | Weldon Flat; Straight | 
| Modular Connection Size | C6 | 
| Overall Length (mm) | 139.7000 | 
| Overall Length (Decimal Inch) | 5.5000 | 
| Taper Size | C6 | 
| Hole Diameter (Mm) ( - 0 Decimals) | 31.7500 | 
| Hole Diameter (Decimal Inch) | 1.2500 | 
| Hole Diameter (Inch) | 1-1/4 | 
| Nose Diameter (Decimal Inch - 4 Decimals) | 2.5000 | 
| Nose Diameter (Mm) ( - 2 Decimals) | 63.50 | 
| Projection (Decimal Inch) | 4.0000 | 
| Projection (mm) | 101.600 | 
| Through Coolant | Yes | 
| Maximum RPM | 25000.000 | 
| TIR (mm) | 0.0100 | 
| TIR (Decimal Inch) | 0.000400 | 
| Flange Diameter (mm) | 63.00 | 
| Balanced To Rpm | 25000 | 
