The Carbide AERO-D-REAM is a high performance Tapered drill/reamer for composites.
Features & Benefits:
- Straight Flute: Limits peel-up at Hole entrance
- Elongated double-angle geometry: Reduces thrust and limits exit delamination
- Ultra-fine micrograin carbide: Smaller grain size yields improved Wear Resistance and better coating adhesion properties for extended tool life
Product Specifications
Manufacturer Part Number | 257-1940 |
Cutting Diameter Tolerance (Decimal Inch) | +0.0005 / -0" |
Cutting Direction | Right Hand |
Diameter (Decimal Inch) | 0.194" |
Diameter (mm) | 4.93mm |
Flute Length (mm) | 48.30mm |
List Name | AERO-D-REAM |
Number of Flutes | 4 |
Overall Length (mm) | 101.60mm |
Shank Diameter (mm) | 4.92mm |
Shank Tolerance | h6 |
Material | Carbide |
Coating | Bright |
Taper Length (mm) | 9.80mm |
Product Type | Chucking Reamer |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
OSG
Cutting Direction:
Right Hand
Diameter (Decimal Inch):
0.1940"
Diameter (mm):
4.93mm
Flute Length (mm):
48.30mm
Number of Flutes:
4
Overall Length (mm):
101.60mm
Shank Diameter (mm):
4.92mm
Material:
Carbide
Finish/Coating:
Bright
Taper Length (mm):
9.80mm
interval quantity:
1