Drillco 23/32 S/S Helical Flute Chuck Reamer (437E146) (Model 4.37E+148)
Drillco 437E146 23/32 S/S Helical Flute Chuck Reamer is designed for general-purpose machine reaming in applications such as drill presses, turret lathes, and screw machines. Its helical flute design allows smooth cutting, efficient chip removal, and precise hole sizing. The 3-flats straight shank provides a secure grip in drill chucks, reducing slippage during operation. Constructed from premium grade HSS with a black and gold surface treatment for maximum lubricity, this reamer ensures durability and long-lasting performance. The self-centering 135° split-point reduces thrust and walking, providing accurate alignment and consistent reaming results.
Helical flute design for smooth cutting and efficient chip evacuation
Premium grade HSS for long-lasting tool life
Black and gold surface treatment for maximum lubricity
Jobber length suitable for most machine reaming applications
3-flats straight shank reduces slippage in drill chucks
Self-centering 135° split-point for reduced thrust and minimized walking
Ensures accurate and consistent hole reaming
Reduces vibration and walking for smoother operation
Durable design for long-term machine use
Maintains secure grip in drill chucks for reliable performance
Efficient cutting with minimal effort and precise alignment
Technical Specifications:
Type: Helical Flute Chuck Reamer
Shank: 3-Flats Straight Shank
Material: Premium Grade HSS
Surface Treatment: Black and Gold
Point Type: Self-centering 135° Split-point
Flute Style: Helical
Applications: Drill presses, turret lathes, screw machines
Length: Jobber length for general machine use
Product identification
- Brand: Drillco
- Model / MPN: 4.37E+148

