4PCS 9/16" Plug Wedge Feather Shims Concrete Marble Granite Rock Stone Splitting

Specification
Color: Black
Material: Metal
Diameter: 9/16", (Use 1/2" hammer bits can be)
Size: 14x110mm/0.6*4.3 inch
Suitable For: Split the Hard Stone, Rock, Granite, Concrete.

Feature
- High-quality steel, heat treatment process
- High hardness, toughness
- Low cost, cost, versatility
- Easy to use

How to use
1. Central wedge a wedge + 2 composition, first with quarrying dedicated drill holes, remove residual powder hole
2. The next two big head-wedge, the plane would like to put in the hole
3. Then put upside down in a small wedge in the middle wedge, and finally with the hammer

Package Include
4 x Wedge

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