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Dormer High Speed Steel-E Helical 4-Flute 3.5mm Shank Cylindrical Drill Bit 70mm Overall Length A1473.5

Category Drill Bits & Parts Brand Dormer Condition New

Specifications

Country of Origin India
Brand Dormer
Material High Speed Steel-E
Model A1473.5
Finish Bright (Uncoated)
Overall Length 70mm
Shank Type Cylindrical/Straight
Shank Size 3.5mm
Flute Type Helical
Standards/Approvals DIN 338
Number of Flutes 4
Cutting Direction Right
Drill Point Angle 130°
Drilling Length 39mm

Key Features

  • Manufactured from cobalt material for increased tool life.
  • Thinned point reduces thrust requirement during drilling.
  • Up to three times longer tool life than standard cobalt jobber drills.
  • 4 helical flutes improve chip removal and cutting efficiency.
  • Bright uncoated finish for durability and easy inspection.
  • Complies with DIN 338 industrial standard.
  • Right-hand cutting direction suitable for general drilling.
  • 130° drill point angle optimizes penetration and wear resistance.

Product Description

Dormer A1473.5 High Speed Steel-E (HSS-E) jobber drill bit features a 70mm overall length and a 3.5mm cylindrical/straight shank designed for precision drilling tasks. Manufactured from cobalt-enhanced high speed steel, this drill bit offers enhanced wear resistance and extended tool life, making it ideal for machining stainless steel and titanium alloys.

The 4-flute helical design with a bright uncoated finish ensures efficient chip removal and improved drilling performance. The drill bit has a thinned point for lower thrust requirements and a 130° point angle optimized for minimal wear and accurate drilling. It conforms to the DIN 338 standard, guaranteeing reliable industrial quality.

This Dormer HSS-E jobber drill is well-suited for industrial maintenance and machining operations in demanding sectors such as food and beverage processing, petrochemical plants, marine environments, and power generation facilities.

Manufactured from cobalt material for increased tool life. Thinned point reduces thrust requirement during drilling. Up to three times longer tool life compared to standard cobalt jobber drills. 4 helical flutes improve chip evacuation and cutting efficiency.

Bright uncoated finish enhances durability and wear resistance. Complies with DIN 338 standard. Right-hand cutting direction for general drilling applications. 130° drill point angle optimizes cutting performance. Drilling length is 39mm for precise depth control.

This drill bit is a critical tool in maintenance and machining for industrial, construction, manufacturing, and marine sectors, ensuring longevity and precise hole making. Explore more drill bits and accessories in EnvMart's catalog to meet your industrial drilling requirements.

Explore more products in our Drill Bits & Parts category.

Dormer High Speed Steel-E Helical 4-Flute 3.5mm Shank Cylindrical Drill Bit 70mm Overall Length A1473.5
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Frequently Asked Questions

The overall length of this drill bit is 70mm.

It is manufactured from High Speed Steel-E, which is enhanced with cobalt for increased tool life.

This model features 4 helical flutes, which improve chip removal and cutting efficiency.

The shank size of the Dormer A1473.5 is 3.5mm, and it has a cylindrical/straight shank type.

The drill point angle is 130°, which optimizes penetration and wear resistance.

Yes, it complies with the DIN 338 industrial standard, ensuring reliable quality for industrial applications.

The drilling length is 39mm, providing precise depth control during drilling tasks.

It has a right-hand cutting direction, suitable for general drilling applications.

The drill bit features a bright uncoated finish, enhancing durability and allowing for easy inspection.

This model is well-suited for industrial maintenance and machining operations, particularly in sectors like food processing, petrochemical, and marine environments.

The thinned point reduces thrust requirements during drilling, making it easier to use.

It is manufactured in India.

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