Drillco 1-7/16 Bridge Reamer Taper Shank (420A228)
Drillco 420A228 1-7/16 Bridge Reamer Taper Shank is designed for precision reaming in demanding structural applications, including bridge construction, shipbuilding, and steel fabrication. Built to deliver extreme diameter accuracy, this reamer features a pilot-type point for precise alignment and smooth entry into small or off-center holes. The 3-flute configuration improves centering, reduces chatter, and produces a cleaner finish. A reduced shank allows for versatile use in portable and field operations, making it an ideal choice for both shop and on-site work.
1-7/16-inch bridge reamer with durable taper shank
Pilot-type point for accurate hole alignment
3-flute design enhances centering ability and cutting stability
Reduced shank for compatibility with portable equipment
Supports common countersink angles: 60°, 82°, 90°, 100°
Heavy-duty construction for industrial-grade performance
Delivers precise and consistent hole sizing
Minimizes chatter for smoother, cleaner finishes
Increases efficiency in repetitive reaming operations
Performs reliably in both field and workshop settings
Versatile for multiple fabrication and construction tasks
Technical Specifications:
Size: 1-7/16 inch
Shank Type: Taper shank
Point Type: Pilot-type
Supported Countersink Angles: 60°, 82°, 90°, 100°
Applications: Bridgework, ship construction, structural steel fabrication
Product identification
- Brand: Drillco
- Model / MPN: 420A228
