Klin do stone crushing 16 mm 5-pack Splitting without sandblasting: do stone splitting wedges are used do split large, hard stones without sandblasting. It can be used do stone materials such as granit, marble and concrete. Stones do 2 meters: stone klin can split stones of size do 2 meters. Place the splitter do stones at intervals of 15-25. The hole must have a diameter of 16 mm and a depth of 40 mm. Durable material: The tools are made of high-quality steel with a high hardness. WAY OF USE： 1. Using dedicated drilling holes, remove powder residue from the hole 2. Turn the large side of the 2 wedges do upside down (flat do flat) and insert them do hole (the dividing line can be straight or curved). 3. Do down the small side of the middle wedge between the 2 wedges and finally za a hammer to split the stone. 4. Hit the wedges one by one, hard, ale not by force. Wait a few minutes, then repeat until the stone is split. Technical data: Color: Black Size: 10,5 1,6 cm Material: chrome/vanadium alloy steel Package includes: 5 stone wedges do rock cracking Main features: Divide without sandblasting Do 2 meters of stones Durable material