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Dormer High Speed Steel Spiral Square Hand Reamer 0.3125 in Diameter, 40mm Shank Diameter, 115mm Overall Length B1005/16

Category Reamers Brand Dormer Condition New

Specifications

Country of Origin India
Diameter 0.3125in
Brand Dormer
Material HSS
Model B1005/16
Overall Length 115mm
Interfaces Lands finished in bright
Shank Diameter 40mm
Shank Type Square
Flute Type Spiral
Standards/Approvals DIN 206 B/BS 328/ISO236
Cutting Direction Left

Key Features

  • Constructed from durable high speed steel (HSS) for superior performance.
  • Features a left-hand spiral flute with a 7-degree helix angle to improve chip evacuation.
  • Square shank design ensures secure tool holding during manual operation.
  • Overall length of 115mm with a 0.3125 inch diameter cutting part and 40mm shank diameter.
  • Steam-tempered for enhanced toughness and longer tool life.
  • Compliant with international standards DIN 206 B, BS 328, and ISO 236.
  • Suitable for reaming most ferrous and non-ferrous materials with excellent finishing accuracy.
  • Flutes finished in blue and lands finished bright to indicate quality treatment.

Product Description

Dormer B1005/16 High Speed Steel Spiral Square Hand Reamer is a high-performance hand reamer engineered to open and finish holes with precision to H7 tolerance. The tool features a 0.3125 inch diameter cutting surface, 40mm square shank, and an overall length of 115mm, making it suitable for a variety of industrial applications.

Constructed from high speed steel (HSS), the reamer has been steam tempered to boost durability and toughness. Its left-hand spiral flute with a 7-degree helix angle assists in effective chip removal and smooth cutting action. The flutes have a blue finish while the lands are bright finished, reflecting the meticulous manufacturing process.

Certified to international standards DIN 206 B, BS 328, and ISO 236, this reamer is suitable for use on most ferrous and non-ferrous materials. The square shank design enhances tool clamping and stability during manual operation.

Common industrial uses include metalworking, engineering production, automotive component finishing, and aircraft manufacturing where precise hole sizing and finishing is critical.

Constructed from high speed steel for durability and performance. Left-hand spiral flute with a 7-degree helix for efficient chip evacuation. Square shank design for secure manual tool holding. Steam tempered to improve toughness and wear resistance.

Meets standards DIN 206 B, BS 328, and ISO 236 for quality assurance. Ideal for finishing holes to H7 tolerance in ferrous and non-ferrous metals. Flutes finished in blue and lands finished bright indicate premium quality.

Fits industrial metalworking, automotive, aerospace, and engineering applications. Explore the Dormer range at EnvMart for reliable and precise hand Reamers designed to meet demanding industrial specifications.

Dormer High Speed Steel Spiral Square Hand Reamer 0.3125 in Diameter, 40mm Shank Diameter, 115mm Overall Length B1005/16
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Frequently Asked Questions

The cutting diameter of this hand reamer is 0.3125 inches.

The overall length of this model is 115mm.

It is constructed from high speed steel (HSS).

The shank diameter is 40mm.

This model features a left-hand spiral flute with a 7-degree helix angle.

It complies with international standards DIN 206 B, BS 328, and ISO 236.

The square shank design ensures secure tool holding during manual operation, enhancing stability.

The cutting direction of this reamer is left-handed.

The flutes are finished in blue, while the lands are finished bright, indicating quality treatment.

It is suitable for reaming most ferrous and non-ferrous materials, commonly used in metalworking, automotive, and aerospace applications.

The reamer is steam-tempered to improve toughness and wear resistance.

The H7 tolerance indicates that this reamer is designed to open and finish holes with precision, ensuring a high-quality fit.

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