Drillco bridge reamer details
Drillco 1-1/32 Bridge Reamer Taper Shank (420A202)
Drillco 420A202 1-1/32 Bridge Reamer Taper Shank is designed for precision hole enlargement in bridgework, ship construction, and structural steel fabrication where exact diameter accuracy is critical. Featuring a pilot-type point for alignment, this reamer ensures smooth entry into both standard and off-center holes. The 3-flute design enhances centering ability, while the reduced shank makes it ideal for portable drilling applications.
Pilot-type point for precise alignment and smooth hole entry
3-flute design improves centering and reduces chatter
Reduced shank for compatibility with portable drilling tools
Common countersink angles: 60°, 82°, 90°, 100°
Durable construction for heavy-duty metalworking
Ensures precise diameter control in demanding applications
Improves hole finish and alignment in steel fabrication
Versatile for use in 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, shipbuilding, structural steel fabrication
Product identification
- Brand: Drillco
- Model / MPN: 420A202





