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Alexander mastoid chisels 7 straight 4.0mm wide edge square handle
- Mastoid chisel design supports controlled dental preparation where focused edge placement matters.
- Seven-inch length provides useful reach while maintaining a straight working profile.
- The 4.0mm wide edge supports deliberate, localized chiseling during procedures.
- Square handle geometry offers a secure, orientation-aware grip during manipulation.
- Dental-focused configuration supports familiar instrument handling within oral surgical workflows.
- Straight form supports direct alignment between the handle and working edge.
Controlled Chiseling with a Straight 4.0mm Edge
The Alexander mastoid chisel is a 7-inch dental chisel intended for controlled chiseling and hard-tissue preparation tasks where a straight profile and defined 4.0mm edge are useful. Its square handle supports a stable hand position during positioning and applied manual force, while the 7-inch length provides practical reach within the working field. The 4.0mm wide edge offers a focused contact area for progressive material removal and detailed shaping. Designed for professional dental instrument workflows, this chisel combines a familiar straight form with a functional size suited to precise, task-oriented handling.
Use Cases
- Perform controlled chiseling or cutting tasks involving hard tissue in dental instrument workflows.
- Use the straight profile when a direct, aligned approach to the working area is preferred.
- Apply the 4.0mm edge for focused removal or shaping during task-specific preparation.
- Handle and position the instrument using the square handle when a stable grip is needed.
- Use the 7-inch length when additional working reach is useful within the operative field.
Specifications
Care & Handling
- Clean the chisel promptly after use according to facility procedures and the applicable instrument-care instructions.
- Inspect the 4.0mm edge, straight shaft, and square handle for visible damage, distortion, residue, or wear before reuse.
- Handle the edge carefully during cleaning, transport, and storage to help prevent accidental damage or contact injury.
- Store the instrument in a clean, protected location that helps keep the working edge free from contact with other instruments.
Specifications
| Model / Pattern | Alexander |
| Overall Length | 17.8 cm (7") |
| Length (cm) | 17.8 cm |
| Shape | Straight |
| Material | AISI 420 German Stainless Steel |
General use; follow facility protocols.
Set Bill of Materials & Included Instruments
| # | Component Instrument | Qty | Clinical Specification |
|---|---|---|---|
| 1 | Alexander mastoid chisels, 7'',straight, 4.0mm wide edge, square handle | 1 | 021120100 |
| 2 | Alexander mastoid chisels, 7'',straight, 6.0mm wide edge, square handle | 1 | 021030009 |
| 3 | Alexander mastoid chisels, 7'',straight, 8.0mm wide edge, square handle | 1 | 021030010 |
| 4 | Alexander mastoid chisels, 7'',straight, 14.0mm wide edge, square handle | 1 | 021030011 |
| 5 | Alexander mastoid chisels, 7'',straight, 10.0mm wide edge, square handle | 1 | 021030012 |
| Total Set Contents | 5 Pieces (5 Distinct Types) | ||
Technical Specifications
| Functional Size | 4mm |
|---|
Available Size Options
This product is available in 5 different size options. Select an option to view its details.
| Functional Size | 4mm |
| Overall Length | 17.8 cm (7") |
| Angle & Direction | Straight |
| Length (cm) | 17.8 cm |
| Shape | Straight |
| Material | AISI 420 German Stainless Steel |
| Tip Type | Straight |
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