Drillco 9 Helical Flute Right Cut Taper Pin Reamer (457E090) (Model 4.57E+92)
Drillco 457E090 9 Helical Flute Right Cut Taper Pin Reamer is engineered for precise machine reaming in production settings. Featuring a 1/4” per foot taper, it ensures accurate sizing for standard taper pins. The helical flute design efficiently directs chips forward, reducing flute clogging and providing smooth, continuous operation. Its tapered point fits holes reamed by the next smaller size, allowing precise alignment.
Size 9 helical flute taper pin reamer with 1/4” per foot taper
Helical flute design enhances chip evacuation and prevents clogging
Optimized for high-speed machine reaming in production
Premium grade HSS construction for extended durability
Precision tapered point for accurate hole alignment
Black and gold surface treatment for maximum lubricity
Safety collar on shank prevents over-penetration
3-flat reduced shank compatible with portable power tools
Produces accurate tapered holes for secure taper pin fitting
Reduces downtime from flute packing or clogging
Durable construction suitable for repeated heavy-duty use
Enhances efficiency in production reaming applications
Technical Specifications:
Cut Type: Helical Flute, Right Cut
Taper: 1/4” per foot
Material: Premium Grade HSS
Shank: 3-flat reduced for portable power tools
Surface Treatment: Black and Gold
Application: Machine reaming for standard taper pin fittings
Product identification
- Brand: Drillco
- Model / MPN: 4.57E+92





