Description
Drillco 427A216 1-1/4 Spiral Flute 3/4 Shank Construction Reamer is designed for heavy-duty reaming in structural steel fabrication, bridgework, and other demanding assembly applications. The tapered point allows smooth entry into misaligned or undersized holes, ensuring accurate alignment of components. The spiral flute design provides efficient chip removal and precise cutting performance, while the 3-flats reduced shank offers a secure, slip-resistant grip in the drill chuck. Made from premium high-speed steel (HSS) with a black oxide finish, this reamer delivers long-lasting durability and consistent results. Its short screw machine length increases rigidity to reduce breakage. Proudly manufactured in the USA for reliable quality and performance.
Features:
- 1-1/4″ spiral flute construction reamer with 3/4″ reduced shank
- Tapered point for smooth entry into misaligned 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 improves wear resistance
- Short screw machine length increases rigidity
- Made in the USA for quality assurance
Benefits:
- Accurate alignment of structural steel components
- Reduces walking and thrust for controlled reaming
- Reliable performance under heavy-duty working conditions
Technical Specifications:
- Model: 427A216
- Size: 1-1/4″
- Shank Size: 3/4″
- 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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