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Dormer High Speed Steel Twist Drill Bit 1 in (25.4 mm), Overall Length 205 mm, Cylindrical Shank, Bright Finish A11013.0

Category Drill Bits & Parts Brand Dormer Condition New

Specifications

Country of Origin India
Brand Dormer
Material High Speed Steel
Model A11013.0
Finish Bright
Overall Length 205mm
Shank Type Cylindrical
Shank Size 13mm
Drill Bit Size 1in
Flute Type Helical
Standards/Approvals BS 328, ISO 494, DIN 340 RN
Number of Flutes 4
Drill Point Angle 118°
Drilling Length 134mm

Key Features

  • Made from high speed steel for durability and wear resistance.
  • Features 4 helical flutes for efficient chip evacuation.
  • Cylindrical shank with a bright finish ensures secure fitting.
  • Drill point angle of 118° suitable for steel and cast iron drilling.
  • Complies with BS 328, ISO 494, and DIN 340 RN standards.
  • Ideal for deeper hole drilling up to 6x the diameter.
  • Overall length of 205 mm and drilling length of 134 mm.
  • Shank size of 13 mm allows compatibility with standard chucks.

Product Description

Dormer A11013.0 high speed steel twist drill bit with a 1 inch (25.4 mm) diameter and 205 mm overall length is suited for precision machining and drilling applications in industrial and mechanical settings.

Constructed from high speed steel, this drill bit offers excellent wear resistance and optimal performance when drilling steel and cast iron materials. The design incorporates 4 helical flutes that enhance chip removal during drilling, ensuring cleaner holes and longer tool life.

The cylindrical shank with a bright finish offers secure and stable fitting in drill chucks. With a drill point angle of 118°, it provides sharp cutting edges ideal for general purpose drilling. The drilling length of 134 mm supports deep hole applications up to six times the bit diameter.

Manufactured according to stringent standards including BS 328, ISO 494, and DIN 340 RN, this Dormer drill bit is engineered for quality and reliability in various industrial, construction, and manufacturing environments.

This tool is widely used in mechanical workshops, tooling machines, and maintenance operations requiring precision and durability. Made from high speed steel for durability and wear resistance. Features 4 helical flutes for efficient chip evacuation.

Cylindrical shank with bright finish ensures secure fitting. 118° drill point angle suitable for general steel and cast iron drilling. Compliance with BS 328, ISO 494, and DIN 340 RN standards. Ideal for deeper hole drilling up to 6x diameter.

205 mm overall length and 134 mm drilling length. Shank diameter 13 mm fits standard drill chucks. Explore more from the Dormer range and find related drilling tools and accessories suitable for professional mechanical and industrial use on EnvMart.

Explore more products in our Drill Bits & Parts category.

Dormer High Speed Steel Twist Drill Bit 1 in (25.4 mm), Overall Length 205 mm, Cylindrical Shank, Bright Finish A11013.0
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Frequently Asked Questions

The drill bit has a diameter of 1 inch (25.4 mm).

The overall length of this model is 205 mm.

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

The drilling length of this bit is 134 mm.

This model features a cylindrical shank, which ensures secure fitting in drill chucks.

The drill point angle is 118°, making it suitable for general purpose drilling in steel and cast iron.

This drill bit has 4 helical flutes, which enhance chip removal during drilling.

It complies with BS 328, ISO 494, and DIN 340 RN standards.

The shank size is 13 mm, allowing compatibility with standard drill chucks.

This drill bit is suitable for precision machining and drilling applications in industrial and mechanical settings, particularly for steel and cast iron.

It is designed for deeper hole drilling up to 6 times its diameter.

The drill bit features a bright finish, which contributes to its secure fitting.

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