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Dormer HSS Spiral Square Hand Reamer 0.19 in Diameter, 40mm Shank, 87mm Overall Length B1003/16
Specifications
| Country of Origin | Germany |
|---|---|
| Diameter | 0.19in |
| Brand | Dormer |
| Material | HSS |
| Model | B1003/16 |
| Finish | Blue Flutes, Bright Lands |
| Overall Length | 87mm |
| Interfaces | Lands finished in bright |
| Shank Diameter | 40mm |
| Shank Type | Square |
| Flute Type | Spiral |
| Standards/Approvals | DIN 206 B/BS 328/ISO236 |
Key Features
- High-quality hand reamer suitable for enlarging and finishing holes to precise H7 tolerance.
- Manufactured with high-speed steel (HSS) for optimal durability and performance.
- Features left-hand spiral flutes with a square shank for effective manual operation.
- Flutes finished in blue and lands finished in bright for enhanced chip evacuation and accuracy.
- Complies with DIN 206 B, BS 328, and ISO 236 industrial standards.
- Ideal for use in metalworking, engineering, automotive, and aircraft production.
- 7-degree helix design provides superior cutting action in ferrous and non-ferrous materials.
- Steam tempered finish for improved wear resistance.
Product Description
Dormer B1003/16 Spiral Square Hand Reamer is a precision tool engineered for manual hole finishing in demanding engineering applications. This hand reamer is designed with a 0.19 inch (approx. 4.8mm) cutting diameter, a robust 40mm shank, and an overall length of 87mm, making it suitable for a wide range of manufacturing and metalworking tasks.
The reamer is constructed from high-speed steel (HSS), offering superior hardness and resistance to wear, ideal for use on both ferrous and non-ferrous materials. Its left-hand spiral flute configuration, combined with a square shank, ensures efficient chip removal and allows for secure control when manually enlarging holes to tight H7 tolerance.
This Dormer B1003/16 model is finished with steam tempering, which further enhances durability and lifespan under industrial use. The flutes are finished in blue for improved chip visibility, while lands are polished bright to provide precision hole results. Meeting DIN 206 B, BS 328, and ISO 236 standards, this reamer is compliant with international benchmarks for performance and quality.
Typical applications include metalworking, engineering production, automotive assembly, and aircraft component manufacturing, where precise and consistent hole dimensions are required. The 7-degree helix optimizes cutting action, allowing smooth operation and reducing effort during manual reaming tasks.
Whether working on steel, aluminium, brass, or other alloys, this hand reamer is recognized for its reliability and accuracy in producing finely finished holes. Its square shank is particularly advantageous when used with tap wrenches or similar fixtures. The Dormer B1003/16 is part of the Dormer B100 series, renowned for consistent high performance and long-term value under intensive workshop conditions.
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Frequently Asked Questions
The cutting diameter of this hand reamer is 0.19 inches (approximately 4.8mm).
The overall length of this model is 87mm.
It is constructed from high-speed steel (HSS), which provides superior hardness and wear resistance.
This model features a square shank, which allows for secure control during manual operation.
It complies with DIN 206 B, BS 328, and ISO 236 industrial standards.
It has left-hand spiral flutes designed for effective chip removal and enhanced cutting action.
The reamer features blue flutes for improved chip visibility and bright lands for precision results.
The shank diameter is 40mm.
It is suitable for metalworking, engineering production, automotive assembly, and aircraft component manufacturing.
The flutes have a 7-degree helix design, which optimizes cutting action in various materials.
The square shank design is particularly advantageous when used with tap wrenches or similar fixtures for secure operation.
This hand reamer is manufactured in Germany.
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