Drillco 27/32 High Spiral Flute 1/2 Shank Nitro Construction Reamer (428N154)
Drillco 428N154 27/32 High Spiral Flute 1/2 Shank Nitro Construction Reamer delivers precision and durability for heavy-duty construction reaming applications. Designed for fast and efficient material removal, this reamer is ideal for concrete, steel, and other tough construction materials. Its black and gold surface treatment provides maximum lubricity and a hard, protective layer that increases tool hardness without adding brittleness. The 3-flats reduced shank ensures secure gripping in drill chucks, while the high spiral 6-flute design produces fast shearing cuts, reduces chip size, and minimizes chatter for smoother operation.
27/32" high spiral flute Nitro construction reamer with 1/2" reduced shank
Black and gold surface treatment for increased hardness and lubricity
6-flute high spiral design for fast, smooth shearing cuts
Reduced shank with 3-flats for secure drill chuck grip
Durable construction for long-lasting performance in tough materials
Enables fast, precise reaming in heavy-duty construction materials
Minimizes chatter and improves surface finish with high flute count
Increases tool life with protective surface treatment
Provides reliable grip and control during operation
Technical Specifications:
Type: High Spiral Flute Nitro Construction Reamer
Shank: 1/2" Reduced Shank with 3-flats
Flutes: 6 high spiral flutes
Surface Treatment: Black & Gold for hardness and lubricity
Applications: Construction, steel, concrete, and other heavy-duty materials
Product identification
- Brand: Drillco
- Model / MPN: 428N154





