How to use: First, with dedicated drill holes, remove the residual powder hole.
The next two big whim, the plane would like to put in the hole.
Then put upside down in a small wedge in the middle wedge, and finally with the hammer.

Product Name: tool
MANUAL WORK SUPPLIES: wood
Model Number: stone separator
Type: Stone Wedges
Application: corner feather stone
Model: industrial category 14
Colour: black
Material: metal
Size: diameter 14mm length about 110mm

Package Contents:
6 x Set of Wedge and Feather