premium set of wood chisel includes a variety of sizes, 1/4(6mm), 3/8(10mm), 1/2(12mm), 5/8(16mm), 13/16(20mm), and 1( 25mm), to cater to all your woodworking needs. Whether you're a seasoned woodworker or just starting out, this set is sure to impress. All chisels were made from fine-grained, nicely tempered chrome-vanadium steel with a hardness of HRC60 for long-lasting sharpness and ensuring a smooth finish. Beech wooden is a hard and dense wood species, making it highly resistant to wear and tear. This means that your chisel handle will last for years to come, even with frequent use. Finally, beech wood is a renewable resource, making it a more environmentally friendly option compared to synthetic materials. The carpentry chisel is precisely beveled ground at 25 degrees with an extremely sharp edge which can be used immediately after opening the package, easily cut mortises, shave rough surfaces, chop out corners and scrape off the glue with effortless. The carpentry chisel is precisely beveled ground at 25 degrees with an extremely sharp edge which can be used immediately after opening the package, easily cut mortises, shave rough surfaces, chop out corners and scrape off the glue with effortless.