Portable Screw Tap Grinding Machine

This portable machine specializes in grinding screw taps with precision and efficiency. It utilizes a Taiwan diamond wheel for accurate angles and extended service life.

MR- Y3C newest design portable Screw tap grinding machine/ re-sharpener/ sharpening machin - Image 1

Technical Specifications

Product Overview

Precision Tap Grinding Solution

This portable screw tap grinding machine is engineered for high-precision re-sharpening and maintenance of screw taps. Designed to improve machining efficiency and extend the lifespan of your tooling, it allows for the accurate grinding of the front cutting face and cutting lip. The unit features an electrically controlled high-rate DC motor for stable, reliable power, making it a cost-effective solution for workshops looking to reduce annual blade replacement expenses.


Diagram showing the control components of the grinding machine including power switch, alignment base, and chucks.
Control and adjustment interface for precise tap positioning.

Technical Specifications

Grinding Range
M5-M20
Point Angle
5°-30°
Motor Power
160 W
Rotation Speed
4400 rpm
Power Supply
AC220V
Dimensions
36 x 27 x 31 cm
Weight
16 kg

Portable screw tap grinding machine showing the compact design.
Compact and portable design suitable for various workshop environments.

Standard Equipment

Included Components

  • 1 x CBN Grinding Wheel (for HSS)
  • 6 x Collets (Φ5, Φ7, Φ8, Φ9, Φ13, Φ14)

Close up of grinding wheel, collets, and tool holders.
Standard grinding components and collet system.

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