wearhouse location:  toonly.<br />can be delivered in 5 . <br /><br />specifications<br />color: black <br />material: metal<br />diameter 9/16&quot;14mm，use 1/2&quot; hammer bits can be<br />size: 14x110mm/0.6*4.3 inch<br />suitable for: split the hard stone，rock，granite，concrete.<br /><br />features<br />- high-quality steel， heat treatment process，<br />- high hardness， toughness，<br />- low cost， cost， versatility，<br />-easy to use.<br /><br />how to use<br />1. central wedge a wedge  2 composition， first with quarrying dedicated <br />drill holes， remove residual powder hole<br />2. the next two big head-wedge， the plane would like to put in the hole<br />3. then put upside down in a small wedge in the middle wedge， and finally <br />with the hammer<br /><br />note<br />-before use， please make the necessary protective measures<br />-when the stone is about to split， keep alert.<br /><br />packing included<br />1 x wedge<br />2 x feather<br /><br />