First, with quarrying dedicated drill holes, remove residual powder hole. Owning the wear and resistance ability, very durable. The wedge is small but can exert an amazing amount of power. Then put upside down in a small wedge in the middle wedge, and finally with the hammer. The next two big head- wedge, the plane would to put in the hole. - Color: Black. - Material: Iron. - Size: About 10. 00X3. 00X2. 00cm/ 3. 93X1. 18X0. 79in. - Owning the wear and resistance ability, very durable. - The wedge is small but can exert an amazing amount of power. - First, with quarrying dedicated drill holes, remove residual powder hole. - The next two big head- wedge, the plane would to put in the hole. - Then put upside down in a small wedge in the middle wedge, and finally with the hammer Package Including 1 x Stone Splitter