+91 8777212335

info@genuineent.in

81, Netaji Subhas Road, 3rd Floor, Room No. 306,
Century Plaza, Kolkata-700001

+91 8777212335

info@genuineent.in

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Long-1

Parallel Shank Twist Drills - Long Series

+91-8777212335

Short Description

Some drilling applications require additional reach without compromising drilling accuracy. Long Series Drill Bits are designed with an extended flute and overall length, making them suitable for drilling deeper holes in components that cannot be accessed using standard-length drills. Their parallel shank design allows compatibility with a wide range of drilling machines, while the precision-ground cutting geometry ensures smooth chip evacuation and consistent hole quality. Commonly used in fabrication, automotive manufacturing, heavy engineering, machine building, and maintenance operations, Long Series Drills offer dependable performance across a variety of engineering materials.

  • Material: High-Speed Steel (HSS)
  • Series: Long Series
  • Shank Type: Parallel Shank
  • Point Angle: 118° or 135°, depending on the application
  • Diameter Range: Standard metric and imperial sizes available
  • Flute Type: Spiral Flute
  • Surface Finish: Bright Finish, Black Oxide, Steam Tempered, TiN Coated, or other protective finishes
  • Standards: DIN 340, ISO, and other applicable industry standards

Key Features

  • Extended length for deep-hole drilling applications
  • Parallel shank for compatibility with standard drill chucks
  • Manufactured from premium High-Speed Steel (HSS)
  • Precision-ground flutes for efficient chip evacuation
  • Delivers accurate and consistent drilling performance
  • Suitable for production and maintenance applications
  • Available in a wide range of diameters
  • Offered in multiple surface finishes and coatings

Applications of Long Series Drill Bits

  • Deep-hole drilling
  • Metal fabrication
  • Automotive manufacturing
  • Heavy engineering
  • Machine building
  • Tool rooms
  • General engineering
  • Industrial maintenance
  • Production machining
  • Repair workshops

Advantages of Long Series Drill Bits

  • Provides extended reach for deeper drilling applications
  • Maintains drilling accuracy over longer depths
  • Promotes efficient chip evacuation
  • Compatible with a wide range of drilling machines
  • Suitable for continuous production environments
  • Offers reliable performance and extended tool life

Why Choose Genuine Enterprises?

Every drilling application demands the right combination of reach, precision, and durability. Genuine Enterprises offers a quality range of Long Series Drill Bits that support efficient machining across manufacturing, fabrication, and engineering industries.

 

As a long series drill bits supplier in India, we are committed to providing dependable cutting tools backed by responsive customer support, consistent product availability, and timely deliveries. Our focus is on helping manufacturers, machine shops, and industrial businesses source reliable drilling solutions that contribute to efficient day-to-day operations.

1. What are Long Series Drill Bits used for?

Long Series Drill Bits are used for drilling deeper holes where standard-length drills do not provide sufficient reach. They are commonly used in fabrication, engineering, and industrial machining applications.

2. What is the advantage of Long Series Drills?

Long Series Drills provide greater reach while maintaining drilling accuracy, making them suitable for deep-hole applications and hard-to-access workpieces.

3. Which materials can Long Series Drill Bits machine?

They are suitable for drilling carbon steel, stainless steel, cast iron, aluminium, brass, copper, and other engineering materials, depending on the drill specification and operating conditions.

4. Which machines are compatible with Long Series Drill Bits?

These drill bits can be used with pillar drills, bench drills, CNC machining centres, conventional drilling machines, and other equipment designed for parallel shank tooling.

5. How do I choose the right Long Series Drill Bit?

The appropriate drill bit should be selected based on the required drilling depth, hole diameter, workpiece material, machine compatibility, and machining conditions to achieve accurate and efficient drilling.

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