Drillco 23/32 High Spiral Flute 1/2 Shank Nitro Construction Reamer (428N146)
Drillco 428N146 23/32 High Spiral Flute 1/2 Shank Nitro Construction Reamer is a Nitro heavy-duty construction reamer featuring a surface treatment that adds a hard, protective layer, increasing hardness without increasing brittleness. Its black and gold finish provides maximum lubricity, while the 3-flats reduced shank ensures a secure grip in the chuck. The high spiral flute design enhances chip removal and cutting efficiency for demanding construction applications.
High spiral flute design for efficient chip removal
3-flats reduced shank for secure chuck grip
Most common countersinking angles available: 60°, 82°, 90°
6 flutes for very fast shearing cuts
Higher flute count reduces chip size and chatter
Provides accurate and smooth reaming in structural steel applications
Durable construction for extended heavy-duty use
Minimizes chatter and improves surface finish
Secure grip reduces slippage and breakage
Technical Specifications:
Type: High Spiral Flute Nitro Construction Reamer
Shank Size: 1/2"
Shank Style: 3-flats reduced shank
Surface Treatment: Black and gold for maximum lubricity
Applications: Fabrication of structural steel assemblies
Product identification
- Brand: Drillco
- Model / MPN: 428N146
