Drillco bridge reamer details
Drillco 7/16 Bridge Reamer Taper Shank (425A128)
Drillco 425A128 7/16 Bridge Reamer Taper Shank is built for precision hole enlargement in bridgework, ship construction, and structural steel fabrication where accurate diameter control is critical. The pilot-type point ensures smooth entry and precise alignment, while the 3-flute design improves centering and reduces chatter. The reduced shank makes it ideal for portable drilling applications.
Pilot-type point for precise alignment and easy hole entry
3-flute design enhances centering and minimizes chatter
Reduced shank suitable for portable drilling tools
Common countersink angles: 60°, 82°, 90°, 100°
Durable construction for heavy-duty metal fabrication
Ensures accurate diameter in critical applications
Produces smooth finishes with minimal vibration
Versatile for both stationary and portable operations
Technical Specifications:
Type: Bridge Reamer – Taper Shank
Point Type: Pilot-type
Flute Type: 3-flute
Countersink Angles: 60°, 82°, 90°, 100°
Applications: Bridgework, ship construction, structural steel fabrication
Product identification
- Brand: Drillco
- Model / MPN: 425A128
