| Series Description | Straight Flute Reamer | 
|---|---|
| Unit (inch/mm) | mm | 
| Number of Flutes | 4 | 
| Primary Workpiece Material | (P) Steel|(M) Stainless Steel|(K) Cast Iron|(S) High Temp Alloy | 
| Secondary Workpiece Material | (H) Hardened Materials | 
| Size | 4.50mm | 
| Cutting Diameter (DC) (Decimal Inch) | 0.1772 | 
| Cutting Diameter (DC) (mm) | 4.50 | 
| Shank Diameter (DCON) (Decimal Inch) | 0.1772 | 
| Shank Diameter (DCON) (mm) | 4.50 | 
| Overall Length (OAL) (Decimal Inch) | 2.7559 | 
| Overall Length (OAL) (mm) | 70.00 | 
| Maximum Ream Length (LCF) (Decimal Inch) | 0.8661 | 
| Maximum Ream Length (LCF) (mm) | 22.00 | 
| Shank Length (LS) (Decimal Inch) | 2.0120 | 
| Cutting Diameter (DC) Tolerance (Decimal Inch) | +.00031 / -.00000 | 
| Cutting Diameter (DC) Tolerance (mm) | +.0080 / -.0000 | 
| Shank Diameter (DCON) Tolerance (ISO) | h6 | 
| Shank Type | Straight | 
| Coolant Option | External Coolant | 
| Additional Geometry | Right Hand Cut Direction (RHC) | 
| Helix Angle | Right Spiral | 
| Helix Angle (Degree) | 0 | 
| Chamfer Angle (a) (Degree) | 45 | 
| Number of Margins | 1 | 
| Shipping Weight | 0.0330 | 
| Series | 201 | 
| US Stock | 19 | 
| Shank Length (LS) (mm) | 51.10 | 
| Coating Description | Bright/Uncoated | 
| Flute Type | Straight | 
| Shank Diameter (DCON) Tolerance (Decimal Inch) | +0.0003/-0.0000 | 
| Shank Diameter (DCON) Tolerance (mm) | +0.008 /-0.000 | 


