Drillco 1-3/8 Bridge Reamer Taper Shank (420A224)
Drillco 420A224 1-3/8 Bridge Reamer Taper Shank is a heavy-duty precision tool designed for enlarging and aligning holes in structural steel applications. Commonly used in bridgework, ship construction, and large-scale steel fabrication, this reamer features a pilot-type point for accurate hole starting and smooth entry, even in slightly misaligned or undersized holes. Its 3-flute design improves centering ability, while the reduced shank makes it ideal for portable drilling operations.
1-3/8" bridge reamer with precision-ground taper shank
Pilot-type point for accurate alignment and reduced walking
3-flute geometry for enhanced centering and smoother cutting
Reduced shank for use with portable drills
High-speed steel (HSS) construction for durability and long life
Provides accurate hole enlargement in structural steel work
Improves cutting stability and reduces chatter
Ensures reliable performance in demanding industrial environments
Technical Specifications:
Shank Type: Taper Shank
Point Type: Pilot
Material: High-Speed Steel (HSS)
Application: Hole enlargement and alignment in bridgework, shipbuilding, and structural steel fabrication
Product identification
- Brand: Drillco
- Model / MPN: 420A224
