Overview
The 6619-833 tapered conical reamer is a hand-operated tool engineered for precision hole alignment and finishing in metalworking, fabrication, and assembly operations. Designed with a progressive tapered profile from 1.5 to 2 inches, this alignment punch delivers smooth, accurate results without excessive force. The conical geometry allows the tool to self-center within misaligned holes, making it essential for applications requiring tight tolerances and secure component fit.
Key Features
- Tapered conical design (1.5–2 inch) for progressive enlargement and self-centering
- Precision-machined cutting edges for smooth metal finishing
- Hand-operated for full operator control and feedback
- Suitable for steel, aluminum, brass, and similar materials
- Reduces hole misalignment and improves component fit
- Compact, portable design ideal for workshop, fabrication, and field work
Technical Specifications
| Diameter Range | 1.5 to 2 inches |
| Tool Type | Hand Reamer / Alignment Punch |
| Design | Tapered / Conical |
| Material Compatibility | Steel, aluminum, brass, stainless steel, cast iron |
| Cutting Action | Manual rotation |
| Part Number | 6619-833 |
| Condition | New – No Box |
Typical Applications
- Hole alignment prior to fastening or dowel insertion
- Deburring and finishing of pre-drilled holes
- Precision reaming of taper-pin holes
- Component fit-up and alignment in fabrication and assembly
- Maintenance and field repair of machinery and structures
- Expanding and finishing holes without loss of accuracy
Compatibility & Replacements
Compatible With
- Standard drill presses and hand drills
- Manual lathe and milling machines
- Portable hand tools and work benches
- Hand chuck and T-handle reamer holders
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or machinist before ordering. Replacement compatibility depends on your application’s specific diameter, taper angle, and hole geometry requirements.
Works With
- Hand-operated reaming fixtures and T-handle holders
- Manual drilling and fabrication equipment
- Shop-floor metalworking and assembly processes
- Portable field repair kits and maintenance tooling








