How to use a Central wedge + 2 wedges composition, b.using quarrying dedicated drill holes, remove residual powder of hole c.upside down the big side of 2 wedges (flat to flat),and put it into hole. d.upside down the small side of central wedge between 2 wedges , and finally using the hammer split stone

If you're not completely satisfied with your purchase simply let us know and you'll be offered a full refund or replacement, no questions asked. 100% brand new and high quality, material: metal. High-quality steel, heat treatment process, high hardness, toughness. Attention: before use, please make the necessary protective measures; when the stone is about to split, keep alert. Used to split the hard stone,rock,granite,marble, concrete.

Style: German. Color: 10pcs. Handle Material: Metal. Head Material: Alloy Steel. Brand: Ymkf Sqqr. Date First Available: June 21, 2017. Best Sellers Rank: #380,101 in Tools & Home Improvement. Customer Reviews: 4.6 4.6 out of 5 stars 113 ratings 4.6 out of 5 stars. : B0732RX532. Batteries Required?: ?No. Batteries Included?: ?No. Handle Material: ?Metal. Material: ?iron. Style: ?German. Color: ?10pcs. Size: ?9/16". Is Discontinued By Manufacturer: ?No. Item model number: ?GP-106. Package Dimensions: ?5 x 4.49 x 2.24 inches. Item Weight: ?2.84 pounds. Part Number: ?GP-106. Manufacturer: ?Ymkf Sqqr.