Description
Drillco 427A149 .776 Spiral Flute 1/2 Shank Construction Reamer is designed for heavy-duty reaming applications such as structural steel fabrication and other demanding metalworking environments. Its tapered point enables smooth entry into undersized or misaligned holes, ensuring proper alignment and accurate hole sizing. The spiral flute design promotes efficient chip removal and smooth cutting action, while the 3-flats reduced shank provides a secure grip to prevent slippage during operation. Made from premium grade high-speed steel (HSS) with a black oxide surface treatment, this tool offers long-lasting durability, wear resistance, and consistent performance under tough working conditions.
Features:
- Tapered point for accurate entry into misaligned or undersized holes
- Spiral flute design for smooth cutting and effective chip evacuation
- Premium grade HSS construction for extended tool life
- Black oxide surface treatment for improved wear resistance
- 3-flats reduced shank for a secure, no-slip grip
- Self-centering 135° split point reduces thrust and walking
Benefits:
- Delivers precise and consistent reaming results
- Improves alignment of structural steel components
- Prevents slippage during high-torque operations
- Resists wear for long-term durability
- Produces clean, accurate hole finishes
Technical Specifications:
- Model: 427A149
- Size: .776 in.
- Type: Construction (Car) Reamer
- Flute Style: Spiral
- Shank: 1/2 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
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