Drillco 29/32 Bridge Reamer Taper Shank (420A158)
Drillco 420A158 29/32 Bridge Reamer Taper Shank is designed for high-precision reaming in demanding industrial applications such as bridgework, shipbuilding, and structural steel fabrication. This tool ensures extreme accuracy of diameter, featuring a pilot-type point for perfect alignment and smooth entry into small or off-center holes. Its 3-flute configuration improves centering ability and reduces chatter, while the combination of a reduced shank and 3-flute design makes it ideal for portable reaming operations. Built from high-quality materials, it delivers durability, precision, and consistent performance in the toughest conditions.
29/32-inch bridge reamer with precision taper shank
Pilot-type point for accurate alignment and easy entry
3-flute design for enhanced centering and smooth operation
Reduced shank for portable reaming applications
Supports common countersink angles: 60°, 82°, 90°, 100°
Industrial-grade construction for long-lasting use
Delivers precise and clean hole finishing
Minimizes chatter for improved cut quality
Increases productivity in both shop and field environments
Reliable for repetitive heavy-duty reaming tasks
Versatile for a wide range of fabrication projects
Technical Specifications:
Size: 29/32 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: 420A158





