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  • 20mm Blades diameter
  • Smooth Carving with Sharp Carbide
  • Detail & Sculpting Performance
  • Extension Performance

Angle grinder is not included
Please check your "Spindle size" of angle grinder.






  • Max. Blade Diameter: 20 mm

  • Max. Grooving Depth: 100 mm

  • Max. RPM: 15,000 rpm

  • Power: 630 - 740 watt

  • Disc Bore Size: M14

  • Weight: 0.05 kg

  • Overall Length: 100mm

  • Working Wide: 20 mm

  • Blade Width: 8mm

  • Number of Teeth: 2 EA

​Extension System
Crack Cutter has its extension. Original Size is 100mm and Extension is 78mm. It can extend 178mm totally.

20mm Width
​Its 20mm Width can work at very narrow areas and produce a detailed cut.

Direct Angle Grinder
Crack cutter can only be installed in Angle Grinder Directly.

Replaceable Blades & Bolts
When blades & bolts are worn, Users can easily change the worn parts.​

​Sharp Round Carbide
Sharp Round Carbide can carve & gouge clean and smooth. Round type can do multiple function & direction on any wood.


What's included

Main Component ① Crack Cutter ② Extension

Accessories ​③ T9 Torx Wrench ④ Special Adapter

Manpa Crack Cutter

SKU: MP21-16
  • Two Hands Grip
    ​​Must use the right grinder and Grab the tools with two hands for safety.

    Check the Parts
    Before use, Please check the loosen parts. When worn or loosen, replace and tighten firmly.​

    ​​Check User's Spindle Size
    M10 : Asia
    M14 : EU countries
    5/8"-11 : USA & Canada

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