Description
Drillco 427A204 1-1/16 Spiral Flute 1/2 Shank Construction Reamer is engineered for heavy-duty reaming in structural steel fabrication, bridge construction, and other demanding assembly projects. Its tapered point allows smooth entry into undersized or misaligned holes, ensuring precise alignment of components during installation. The spiral flute design promotes efficient chip removal and clean cutting, while the 3-flats reduced shank provides a secure, slip-resistant grip in the drill chuck. Made from premium high-speed steel (HSS) with a black oxide finish, this reamer offers long-lasting durability and consistent performance. The short screw machine length increases rigidity to minimize breakage. Proudly manufactured in the USA for dependable quality and performance.
Features:
- 1-1/16″ spiral flute construction reamer with 1/2″ reduced shank
- Tapered point for smooth entry into misaligned or undersized holes
- Spiral flute design for efficient chip removal
- 3-flats reduced shank ensures secure grip
- Premium HSS construction for extended tool life
- Black oxide finish enhances wear resistance
- Short screw machine length improves rigidity
- Made in the USA for quality assurance
Benefits:
- Provides precise alignment of structural steel components
- Reduces walking and thrust for controlled reaming
- Reliable performance in heavy-duty applications
Technical Specifications:
- Model: 427A204
- Size: 1-1/16″
- Shank Size: 1/2″
- Shank Type: 3-Flats Reduced Shank
- Flute Type: Spiral
- Point Type: Tapered
- Material: Premium High-Speed Steel (HSS)
- Surface Treatment: Black Oxide
- Application: Heavy-duty reaming in construction, bridgework, and structural steel fabrication
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