Description
Drillco 428N201 1.027 High Spiral Flute 1/2 Shank Nitro Construction Reamer is engineered for heavy-duty construction applications requiring precise hole sizing and fast material removal. The reamer features a black and gold surface treatment that enhances hardness without adding brittleness, providing maximum lubricity. Its 6-flute high spiral design ensures efficient cutting while reducing chip size and chatter. The 3-flats reduced shank offers secure gripping and improved control during operation.
Features:
- Black and gold surface treatment for durability and smooth operation
- 6-flute high spiral design for very fast shearing cuts
- Reduces chip size and minimizes chatter
- 3-flats reduced shank for secure grip and control
- Common countersink angles: 60°, 82°, 90°
Benefits:
- Efficient, fast material removal for construction tasks
- Improved hole accuracy with minimal vibration
- Durable design for long-lasting performance in heavy-duty applications
Technical Specifications:
- Model: 428N201
- Size: 1.027″
- Shank: 1/2″ with 3-flats reduced shank
- Type: High Spiral Flute Nitro Construction Reamer
- Flutes: 6-flute high spiral
- Countersink Angles: 60°, 82°, 90°
- Surface Treatment: Black & Gold
- Applications: Heavy-duty construction and material reaming





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