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Dormer Metric Standard M4 Thread High-Speed Steel Straight Flute Left Hand Hand Tap Set 3 Pieces E101M4NO8

Category Threading Tap Set Brand Dormer Condition New

Specifications

Country of Origin Italy
Brand Dormer
Material HSS
Model E101M4NO8
Standard DIN 352
Overall Length 45mm
Thread Size M4
Sub Type Straight Flute
Shank Diameter 4.5mm
Number of Pieces 3
Pitch 0.7mm
Standards/Approvals ISO 529
Thread Standard Metric
Thread Direction Left Hand
Hand/Machine Tap Hand Tap
Straight Flute Taps most commonly used type of tap and suitable for blind or though hole thread production in most materials, mainly steel and cast iron. These collect chips in the straight flutes of the tool
Spiral Point Taps suitable for threading through holes. They push chips through holes ahead of the tool
Spiral Flute Taps intended primarily for threading blind holes. They pull chips back from the tip of the tool and up and out of the hole
Forming Taps produce a thread by pressing the material rather than cutting and no chips are created
Dormer Tap Set, M4 Thread, Metric Standard, Hand TapBrand Dormer

Key Features

  • The set includes taper, intermediate, and finishing straight flute taps.
  • Thread direction is left hand, suitable for anti-clockwise tightening.
  • Overall length of each tap is 45mm with a 4.5mm shank diameter.
  • Pitch size is 0.7mm complying with ISO 529 and DIN 352 standards.
  • High durability and corrosion resistance due to HSS material.
  • Ideal for creating threads in metals and plastics in engineering and manufacturing.
  • Suitable for use in manual tapping operations on blind or through holes.
  • Set is made in Italy ensuring quality craftsmanship.

Product Description

Dormer E101M4NO8 is a high-quality Tap Set featuring three metric standard M4 thread hand taps crafted from high-speed steel (HSS). This set is designed specifically for manual threading applications requiring precise left hand threads with a pitch of 0.7mm. Each tap has a straight flute design enabling effective chip removal and excellent thread quality in materials such as metals and plastics.

The tap set includes a taper tap bit with an initial pitch of 5 threads, an intermediate tap with 3.5 threads, and a finishing tap with 2 threads. These taps comply with international standards ISO 529 and DIN 352 ensuring consistency and reliability in industrial applications. The overall tap length is 45mm with a shank diameter of 4.5mm, making the set suitable for a wide range of engineering, manufacturing, and mechanical tasks.

The left hand thread direction allows the taps to tighten when rotated anti-clockwise, facilitating specific assembly requirements. The use of HSS material grants excellent durability and corrosion resistance to withstand demanding workshop environments. These taps are ideal for tapping blind or through holes manually and are commonly used in precision engineering, manufacturing, and fluid power industries.

The set contains taper, intermediate, and finishing taps for comprehensive threading coverage. Straight flute taps provide excellent chip collection and thread formation. M4 metric thread standard with 0.7mm pitch for compatibility with metric fasteners.

High-speed steel construction ensures longevity and cutting performance. Left hand thread taps designed for specialized applications. Compliant with ISO 529 and DIN 352 international threading standards. Ideal for metal and plastic materials in engineering and fabrication.

Manufactured in Italy demonstrating premium quality standards.

This Dormer Tap Set E101M4NO8 provides reliable performance for threading operations in industries such as mechanical engineering, manufacturing, fluid power, and general tooling. Available as a 3-piece set, it offers a complete solution for manual left hand threading tasks requiring precision and durability.

Explore more industry standard threading tools and tapping sets in the EnvMart Industrial Tools & Equipment category to enhance your tooling toolkit.

Explore more products in our Threading Tap Set category.

Dormer Metric Standard M4 Thread High-Speed Steel Straight Flute Left Hand Hand Tap Set 3 Pieces E101M4NO8
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Frequently Asked Questions

Each tap in the set has an overall length of 45mm.

The taps are designed for M4 thread size with a pitch of 0.7mm.

The taps are made from high-speed steel (HSS), which provides durability and corrosion resistance.

These taps have a left-hand thread direction, suitable for anti-clockwise tightening.

The taps comply with ISO 529 and DIN 352 standards, ensuring consistency and reliability in industrial applications.

The set includes three pieces: a taper tap, an intermediate tap, and a finishing tap.

The shank diameter of each tap is 4.5mm.

These taps are ideal for creating threads in metals and plastics, making them suitable for various engineering and manufacturing applications.

The straight flute design enables effective chip removal and excellent thread quality during tapping operations.

The taps are manufactured in Italy, ensuring quality craftsmanship.

These taps are suitable for manual tapping operations on both blind and through holes.

The model number of this tap set is E101M4NO8.

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