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EXACT HSS Countersink Drill Bit 20.5mm Head Diameter, 63mm Length, 3 Flutes, 90° Angle, Shank Diameter 10mm, Model 05520

Category Countersinks Brand EXACT Condition New

Specifications

Country of Origin Germany
Brand EXACT
Material HSS
Model 05520
Overall Length 63mm
Head Diameter 20.5mm
Shank Diameter 10mm
Number of Pieces 1
Standards/Approvals DIN 335
Number of Flutes 3
Countersink Angle 90°
RS PRO HSS Drill Bit, 20.5 mm Head, 3 Flute(s), 90 °, 1 Piece(s)RS Stock No. 673-8710Brand: RS PRO

Key Features

  • Constructed from high-speed steel (HSS) for durable and efficient cutting.
  • Measures 63 mm in overall length with a 10 mm shank diameter.
  • Features 3 flutes to ensure improved chip clearance and less clogging.
  • Conforms to DIN 335 standard for reliable industrial use.
  • Ideal for use with manual, electric, and cordless drills.
  • Designed to create chamfered holes allowing countersunk screws to sit flush.
  • Provides chatter-free operation with less mechanical vibration.
  • Suitable for working on metal and wood materials with high performance.

Product Description

EXACT 05520 HSS Countersink Drill Bit features a 20.5 mm head diameter with a 3-flute design and a 90° countersink angle suitable for precise chamfering operations.

Constructed from high-speed steel (HSS), this bit withstands high temperatures without losing hardness, allowing faster and more efficient cutting compared to high carbon steel alternatives.

The drill bit has an overall length of 63 mm and a 10 mm shank diameter, making it compatible with a variety of manual and powered drilling machines. This tool conforms to DIN 335 standards, ensuring consistent quality and performance in metal and wood applications.

Its 3-flute design reduces clogging and improves clearance, resulting in chatter-free operation with less mechanical vibration and increased tool life.

Countersinking generally ensures that flat head screws sit flush with the workpiece surface by producing a conical seat matching the screw angle, improving the final finish and mechanical stability.

This drill bit is widely used in industrial, mechanical, and manufacturing settings for tasks involving countersinking for screws and removing burrs left from other operations. Made from high-speed steel for durability and heat resistance.

90° flute angle for optimal countersinking. 3 flutes to enhance chip removal and reduce clogging. Compatible with machines and portable tools. Conforms to DIN 335 standards. Head diameter of 20.5 mm and shank diameter of 10 mm.

Overall length of 63 mm for versatility. Suitable for metal and wood materials. Provides cost-effective and efficient performance. Manufactured in Germany for quality assurance. Set contains 1 Piece of EXACT HSS Countersink Drill Bit model 05520.

Explore the comprehensive range of countersink drill bits and power tools at EnvMart for industrial and workshop needs.

Explore more products in our Countersinks category.

EXACT HSS Countersink Drill Bit 20.5mm Head Diameter, 63mm Length, 3 Flutes, 90° Angle, Shank Diameter 10mm, Model 05520
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Frequently Asked Questions

The overall length of this model is 63 mm.

It features a head diameter of 20.5 mm.

The shank diameter of this countersink drill bit is 10 mm.

This model has 3 flutes, which enhance chip clearance and reduce clogging.

The countersink angle is 90°.

It is suitable for use on both metal and wood materials.

This model conforms to DIN 335 standards, ensuring consistent quality and performance.

It is manufactured in Germany.

It is compatible with manual, electric, and cordless drills.

It is designed to create chamfered holes that allow countersunk screws to sit flush with the workpiece surface.

The 3-flute design improves chip clearance and reduces clogging, resulting in chatter-free operation with less mechanical vibration.

The package contains 1 piece of the EXACT HSS Countersink Drill Bit.

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