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Dormer High Speed Steel Jobber Drill Bit 3.5mm Diameter, 70mm Overall Length, 135° Point Angle A1083.5

Category Drill Bits Brand Dormer Condition New

Specifications

Country of Origin India
Brand Dormer
Material High Speed Steel
Model A1083.5
Overall Length 70mm
Shank Type Cylindrical/Straight
Shank Size 3.5mm
Number of Pieces 10
Flute Type Helical
Standards/Approvals ISO 235, DIN 338 RN, BS 328
Number of Flutes 5
Cutting Direction Right
Drill Point Angle 135°
Drilling Length 39mm
RS PRO HSS, 70mm Overall 3.5 mm 10Brand RS PRO
Dormer HSS Jobber Drill Bit, 3.5mm Diameter, 70 mm OverallBrand Dormer

Key Features

  • Manufactured from premium high speed steel for durability.
  • Features a 135° split-point tip for accurate positioning.
  • Helical flute design enables efficient swarf removal.
  • Suitable for stainless steel, cast iron, plastics, and other materials.
  • Blue surface treatment enhances tool life and performance.
  • Cylindrical straight shank of 3.5mm for compatibility with various chucks.
  • Right-hand cutting direction optimized for most drilling operations.
  • Designed for use with both hand and machine drilling applications.

Product Description

Dormer A1083.5 high speed steel jobber drill bit offers precision and durability with a 3.5mm diameter and 70mm overall length. Crafted from tempered high speed steel, this drill bit is specifically designed for demanding applications including stainless steel machining and general-purpose drilling.

The 135° split-point angle ensures high accuracy and excellent hole quality, minimizing walking and improving positional accuracy. The helical flute design enhances swarf evacuation, improving performance and extending tool life. Blue surface treatment provides additional wear resistance.

These drill bits are ideal for industrial, construction, manufacturing, and engineering uses, capable of drilling materials such as stainless steel, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminum alloy, graphite, and plastics. Not recommended for masonry or concrete.

The cylindrical straight 3.5mm shank ensures secure fitting in hand drills and machine spindle chucks. The right-hand cutting direction and rapid spiral helix enable swift and clean drilling operations.

Conforming to internationally recognized standards ISO 235, DIN 338 RN, and BS 328, these Dormer drill bits assure consistent quality and reliability. Manufactured from premium high speed steel for durability. Features a 135° split-point tip for accurate positioning.

Helical flute design enables efficient swarf removal. Suitable for stainless steel, cast iron, plastics, and other materials. Blue surface treatment enhances tool life and performance. Cylindrical straight shank of 3.5mm for compatibility with various chucks.

Right-hand cutting direction optimized for most drilling operations. Designed for use with both hand and machine drilling applications. Complies with ISO 235, DIN 338 RN, and BS 328 standards. Set contains 10 pieces of identical drill bits.

This set of Dormer A1083.5 drill bits is an essential tool kit for professionals in machining, engineering, construction, and maintenance, providing reliable and precise drilling performance across various applications.

Explore the extensive Dormer range and other industrial-grade Drill Bits at EnvMart for your tooling needs.

Dormer High Speed Steel Jobber Drill Bit 3.5mm Diameter, 70mm Overall Length, 135° Point Angle A1083.5
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Frequently Asked Questions

The Dormer A1083.5 drill bit has a diameter of 3.5mm and an overall length of 70mm.

It is manufactured from high speed steel, which provides durability and performance in drilling applications.

The drill bit features a 135° split-point angle, which enhances accuracy and minimizes walking during drilling.

This drill bit is designed for right-hand cutting direction, optimized for most drilling operations.

It is suitable for drilling stainless steel, cast iron, plastics, and other materials, but is not recommended for masonry or concrete.

Each set contains 10 identical pieces of the Dormer A1083.5 drill bit.

The drill bit has a cylindrical straight shank with a size of 3.5mm, ensuring compatibility with various chucks.

It conforms to internationally recognized standards ISO 235, DIN 338 RN, and BS 328, ensuring consistent quality.

The drilling length of the Dormer A1083.5 drill bit is 39mm.

It features a helical flute design, which enhances swarf removal and improves drilling performance.

This model is designed for industrial, construction, manufacturing, and engineering applications, providing reliable drilling performance.

The Dormer A1083.5 drill bit has 5 flutes, which aid in efficient cutting and material removal.

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