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Sealey Spark Plug Thread Chaser 12mm VS724SEALEY
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Sealey Spark Plug Thread Chaser 12mm VS724

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Product information

Description

Description

The HSS hand tap NO2 is designed for cutting internal threads with a straight profile. It features a metric M20 thread with a 2.50 mm pitch and a 6H tolerance class. The tap has a cylindrical shank with a square drive measuring 11.2 mm and an overall length of 14 mm, complying with ISO 529 standards. Made from high-speed steel with a polished surface, it is suitable for creating both through and blind threads with a diameter 1.5 times D in construction steel and carbon steel. This tool is ideal for precise internal threading in various metalworking applications.

Technical Specifications

  • Thread type: Internal, straight profile
  • Thread size: M20 x 2.50 mm
  • Tolerance class: 6H
  • Material: High-speed steel (HSS)
  • Surface finish: Polished
  • Shank diameter: 14 mm
  • Drive type: Square (11.2 mm)
  • Overall length: 14 mm
  • Thread length: 29 mm
  • Cutting direction: Right-hand
  • Applicable for through and blind holes

Compatibility and Accessories

  • Compatible with standard tap wrenches and handles designed for square drives

Installation

  • Insert the tap into a suitable tap wrench or handle with a matching square drive
  • Secure the tap firmly to prevent slipping during threading

Usage

  • Align the tap with the drilled hole
  • Turn clockwise to cut internal threads, applying steady pressure
  • Use cutting lubricant if necessary to improve thread quality and tool life

Features

  • Brand
    DORMER
  • Pcs per pack
    1
  • Metric thread not standard thread
    M20
  • Length
    29 mm
  • Suitable for
    Mineral / stone

Customer reviews

DDamien
Published on 11/09/2019, France

Compliant and delivery respected

Advice from

Taps and dies buying guide

Taps and dies are essential to make or re-thread a screw, a nut or any other mechanical element. The three-piece tap sets are the most commoly used and the tap wrench is as important as the die stock for a proper tapping. Drilling is required before tapping.
Taps and dies buying guide
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