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Dormer High Speed Cobalt Drill Bit 11.91mm Cutting Size, 146mm Overall Length, 14mm Cylindrical Shank A90015/32

Category Drill Bit Brand Dormer Condition New

Specifications

Country of Origin India
Brand Dormer
Material High Speed Cobalt
Model A90015/32
Finish Bright (Uncoated)
Overall Length 146mm
Shank Type Cylindrical
Shank Size 14mm
Drill Bit Size 11.91mm
Flute Type Helical
Standards/Approvals DINSI
Number of Flutes 6
Cutting Direction Right
Drill Point Angle 130°
Drilling Length 110mm

Key Features

  • Manufactured from high speed cobalt material ensuring long tool life and performance.
  • Measures 11.91mm in diameter with 146mm overall length and 110mm drilling length.
  • Features 6 helical flutes for efficient chip removal during drilling.
  • Equipped with 14mm cylindrical shank compatible with most drill chucks.
  • Bright (uncoated) finish aids visibility and accuracy during operation.
  • Right hand cutting direction with 130° point angle offers excellent centering and reduced thrust.
  • Complies with DIN338 standards for Jobber drill bits ensuring high quality.
  • Parabolic flute design enhances rapid chip evacuation for deeper holes without pecking.

Product Description

Dormer A90015/32 high speed cobalt drill bit is engineered for industrial and mechanical applications requiring deep hole drilling with precision and reliability. Made from high speed cobalt (HSCo) material, this drill bit combines hardness and thermal resistance, making it suitable for drilling through various metals and materials.

This drill bit has an overall length of 146mm and a drilling length of 110mm, with a diameter of 11.91mm. Its 14mm cylindrical shank fits securely into standard drill chucks. The bit's design incorporates 6 helical flutes arranged in a parabolic pattern to support rapid chip evacuation, reducing heat and preventing clogging during extended drilling operations.

Featuring a bright, uncoated surface finish and a 130° special drill point angle, the bit ensures excellent centering accuracy and reduces thrust forces, which leads to smoother drilling and longer tool life. The thicker web design strengthens the core of the drill whilst maintaining the ability to drill to greater depths without the need for peck drilling, improving productivity.

Constructed to meet DIN338 standards, the Dormer A90015/32 is a jobber length drill bit suitable for use in metalworking industries, manufacturing, automotive, construction, and general engineering tasks requiring durable and precise drilling tools.

Manufactured from high speed cobalt material ensuring durability. 11.91mm drill size with 146mm overall and 110mm drilling length. Six helical flutes with parabolic design for chip evacuation. 14mm cylindrical shank compatible with standard drill chucks.

Bright (uncoated) finish for improved visibility. 130° drill point angle for excellent centering and reduced thrust. Thicker web design minimizes breakage risk. Conforms to DIN338 Jobber drill standards.

This drill bit is ideal for industrial machining, manufacturing, metal fabrication, and construction environments requiring reliable and high-performance drilling. It is designed for use in power drills and drilling machines for deep hole applications across a range of ferrous and non-ferrous materials.

Explore Dormer’s extensive range of Drill Bits and power tool accessories on EnvMart for precision and durability tailored to your industrial needs.

Dormer High Speed Cobalt Drill Bit 11.91mm Cutting Size, 146mm Overall Length, 14mm Cylindrical Shank A90015/32
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Frequently Asked Questions

The cutting size of this drill bit is 11.91mm in diameter.

The overall length of this drill bit is 146mm.

It features a 14mm cylindrical shank, which is compatible with most standard drill chucks.

This model has 6 helical flutes designed for efficient chip removal during drilling.

The drilling length of this drill bit is 110mm.

The drill point angle is 130°, which aids in excellent centering and reduced thrust.

This drill bit is manufactured from high speed cobalt material, ensuring long tool life and performance.

It has a bright (uncoated) finish that improves visibility and accuracy during operation.

Yes, it complies with DIN338 standards for jobber drill bits, ensuring high quality.

The cutting direction of this drill bit is right hand, which is standard for most drilling applications.

This drill bit is suitable for industrial machining, manufacturing, metal fabrication, and construction environments.

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