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RS PRO HSS Jobber Drill Bits, 4.2mm Diameter, 75mm Overall Length, 10 Pieces 217-390

Category Drill Bits Brand RS PRO Condition New

Specifications

Country of Origin China
Brand RS PRO
Material HSS
Model 217-390
Overall Length 75mm
Shank Type Plain
Shank Size 4.2mm
Number of Pieces 10
Drill Bit Size 4.2mm
Flute Type Helical
Standards/Approvals ISO 235, BS 328, DIN 330
Number of Flutes 5
Dormer HSS Jobber Drill Bit, 4.2mm Diameter, 75 mm OverallBrand Dormer
RS PRO HSS, 75mm Overall 4.2 mm 10Brand RS PRO
Dormer HSS, 75mm Overall 10Brand Dormer

Key Features

  • Made from high-speed steel (HSS) for durability and heat resistance.
  • Each drill bit features 5 helical flutes for efficient chip removal.
  • Plain shank type with a 4.2mm shank size for compatibility.
  • Meets ISO 235, BS 328, and DIN 330 standards for quality and reliability.
  • Metric jobber length drill bits suitable for general purpose drilling.
  • Produces precise holes with consistent diameter.
  • Ideal for drilling in metal, plastic, and other materials.
  • Manufactured in China under RS PRO brand quality control.

Product Description

RS PRO 217-390 high-speed steel (HSS) jobber drill bits set provides ten drill bits each measuring 4.2mm in diameter and 75mm in overall length. Designed for mechanical and industrial applications, these drill bits offer reliable performance and precision drilling.

The drill bits feature five helical flutes that enhance chip removal efficiency and reduce heat buildup during drilling. Their plain shank design ensures compatibility with a wide range of drilling machines and tools.

Compliant with ISO 235, BS 328, and DIN 330 international standards, these metric jobber length bits guarantee quality and consistency for demanding workshop and manufacturing environments.

Ideal for drilling holes in metal, plastic, and various engineering materials, these versatile bits suit general machining, repair, and maintenance tasks. Constructed from durable high-speed steel (HSS) marking heat and wear resistance.

Overall length of 75mm supports deep and precise drilling. Shank size of 4.2mm fits standard drill chucks securely. Pack includes 10 drill bits, catering to repeated or multiple use needs. Meets strict international quality standards for enhanced reliability.

Suitable for industrial, workshop, manufacturing, and mechanical use cases. Helical flute design promotes smooth cutting and chip flow.

Set contains 10 pieces of 4.2mm diameter, 75mm overall length HSS drill bits with plain shanks. These drill bits are an essential addition to any professional or industrial toolkit for precision drilling applications, offering consistent quality backed by RS PRO reliability.

Explore the full range of RS PRO Drill Bits and power tools at EnvMart for optimized industrial tools and equipment selection.

RS PRO HSS Jobber Drill Bits, 4.2mm Diameter, 75mm Overall Length, 10 Pieces 217-390
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Frequently Asked Questions

Each drill bit in this set has a diameter of 4.2mm and an overall length of 75mm.

The set includes 10 pieces of drill bits.

These drill bits are made from high-speed steel (HSS), which provides durability and heat resistance.

The drill bits feature a plain shank design, which ensures compatibility with a wide range of drilling machines.

These drill bits comply with ISO 235, BS 328, and DIN 330 standards for quality and reliability.

The drill bits have a helical flute design with 5 flutes, which enhances chip removal efficiency and reduces heat buildup.

These drill bits are ideal for drilling in metal, plastic, and various engineering materials, making them suitable for general machining, repair, and maintenance tasks.

The 4.2mm shank size ensures a secure fit in standard drill chucks, facilitating effective drilling operations.

These drill bits are manufactured in China under RS PRO brand quality control.

The 75mm overall length supports deep and precise drilling, allowing for effective penetration into various materials.

The helical flute design promotes smooth cutting and efficient chip flow during drilling operations.

Yes, these drill bits are suitable for industrial, workshop, manufacturing, and mechanical use cases, providing reliable performance for demanding environments.

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