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Dormer High Speed Steel Drill Bit 9.5mm Diameter, 125mm Overall Length, 135° Point Angle A1089.5

Category Drill Bits Brand Dormer Condition New

Specifications

Country of Origin France
Brand Dormer
Material High Speed Steel
Model A1089.5
Overall Length 125mm
Shank Type Cylindrical/Straight
Shank Size 9.5mm
Number of Pieces 10
Flute Type Helical
Standards/Approvals BS 328, DIN 338 RN, ISO 235
Number of Flutes 5
Cutting Direction Right
Drill Point Angle 135°
Drilling Length 81mm
Dormer HSS Jobber Drill Bit, 9.5mm Diameter, 125 mm OverallBrand Dormer

Key Features

  • Constructed from premium high speed steel for durability and wear resistance.
  • Features a 135° split-point angle for self-centring and accurate hole placement.
  • Helical flute design ensures fast swarf ejection and smooth drilling.
  • Suitable for various materials including stainless steel, cast iron, aluminium alloy, plastic, and more.
  • Can be used with both hand drills and machine tools for versatile application.
  • Right hand cutting direction for standard drilling requirements.
  • Includes 10 pieces in this drill bit set, all with cylindrical/straight shanks sized 9.5mm.
  • Complies with international standards BS 328, DIN 338 RN, ISO 235 ensuring reliability and quality.

Product Description

Dormer A1089.5 high speed steel drill bit set offers precision and reliability in industrial and workshop drilling applications. Brand Dormer's premium drill bits are manufactured from hardened and tempered high speed steel to deliver longevity and high performance. This model features a 9.5mm diameter and an overall length of 125mm, with a 135° split-point angle that provides excellent positioning accuracy and reduces walking.

The bits have a helical flute geometry redesigned for enhanced stiffness and efficient chip removal, allowing rapid drilling in stainless steel, stainless alloys, cast iron, grey cast iron, malleable cast iron, aluminium alloys, nickel-brass, graphite, plastics and more. These drill bits are ideal for both hand and machine usage.

Each set contains 10 pieces, all with cylindrical shanks for secure mounting in drill chucks. The right hand cutting direction and precise split-point design make these bits suitable for fast, clean holes up to four times the diameter in a range of metals and composite materials. This makes it a reliable toolset for workshops, manufacturing, metal fabrication, and maintenance operations.

The Dormer bits comply with BS 328, DIN 338 RN, and ISO 235 standards, reflecting quality manufacturing and performance assurance. The blue surface treatment enhances corrosion resistance and longevity.

Premium high speed steel construction for durability. 135° split-point for self-centring and accurate drilling. Helical flute design facilitates efficient chip evacuation. Suitable for drilling various tough materials without masonry application.

10 pieces included with 9.5mm straight shanks. Compliance with BS 328, DIN 338 RN, ISO 235 standards. Right hand cutting direction for typical drilling use.

This Dormer drill bit set is widely used in industrial machining, metalworking shops, manufacturing, laboratory prototyping, and commercial environments requiring precision stainless and cast steel drilling. Dormer brand offers assurance of superior build quality and value.

Explore more high-quality industrial Drill Bits and power tool accessories to complement your tooling needs at EnvMart.

Dormer High Speed Steel Drill Bit 9.5mm Diameter, 125mm Overall Length, 135° Point Angle A1089.5
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Frequently Asked Questions

This drill bit has a diameter of 9.5mm and an overall length of 125mm.

It is suitable for drilling various materials including stainless steel, cast iron, aluminium alloys, plastics, and more.

The drill point angle is 135°, which aids in self-centring and accurate hole placement.

The set includes a total of 10 pieces, all with cylindrical/straight shanks sized 9.5mm.

This model features a right hand cutting direction, which is standard for typical drilling applications.

It has a helical flute design, which facilitates efficient chip removal during drilling.

It complies with international standards BS 328, DIN 338 RN, and ISO 235, ensuring quality and reliability.

The drilling length of this bit is 81mm.

Yes, it is designed for versatile application and can be used with both hand drills and machine tools.

This model features 5 flutes, enhancing its drilling efficiency.

It is constructed from high speed steel, providing durability and wear resistance.

The helical flute design ensures fast swarf ejection and smooth drilling, improving overall performance.

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