Drillco 1/4 Spiral Flute 1/4 Shank Construction Reamer (427A116)
Drillco 427A116 1/4 Spiral Flute 1/4 Shank Construction Reamer is built for heavy-duty reaming applications commonly found in the fabrication of structural steel assemblies. Designed with a tapered point, it easily enters misaligned or undersized holes for efficient alignment and accurate sizing. The spiral flute design aids in smooth cutting and effective chip removal, while the 3-flats reduced shank provides a secure grip to prevent slipping during operation. Manufactured from premium grade high-speed steel (HSS) with a black oxide surface treatment, this reamer offers durability, wear resistance, and consistent performance in demanding jobsite conditions.
Tapered point for smooth entry into misaligned or undersized holes
Spiral flute design for efficient chip evacuation
Premium grade HSS for long-lasting performance
Black oxide surface treatment for added wear resistance
3-flats reduced shank prevents slippage in the chuck
Self-centering 135° split point minimizes thrust and walking
Provides accurate and consistent reaming results
Improves alignment of structural steel components
Reduces risk of tool slipping during heavy-duty work
Extends tool life even in tough materials
Delivers smooth, clean hole finishes
Technical Specifications:
Type: Construction (Car) Reamer
Flute Style: Spiral
Shank: 1/4 in. 3-Flats Reduced Shank
Material: Premium Grade HSS
Surface Treatment: Black Oxide
Point Type: Tapered with 135° Split Point
Applications: Structural steel fabrication, misaligned hole correction
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 427A116
