Hakkin Concrete Chisel Rotary Hammer Review

【8 PCS SDS-PLUS DRILLS + 3 PCS CHISELS】The 11-piece suit consists of 8 electric hammer drills and 3 electric hammer chisels. The size of 8 electric hammer drills includes 5*110mm, 6*110mm, 8*110mm, 6*160mm, 8*160mm, 10*160mm, 12*160mm, 8*210mm. 3 pieces of electric hammer chisel include three types, Wide flat chisel: 14*250*40mm, Flat chisel: 14*250*20mm, Point chisel: 14*250mm. Choose from a wide range of sizes and types. 【CHROME VANADIUM STEEL + YG8C ALLOY HIGH QUALITY】The electric hammer chisel is made of chrome vanadium steel, The rotary hammer drills are featured in a harder YG8 Carbide tip and carbide steel body. The hammer drill chisel bit set is stable, harder, durable, heat treated, Anti-rust treatment, faster and easier under heavy loads. The SDS - PLUS shank is suitable for most rotary hammer drills on the market and meets most of your needs. 【PROFESSIONAL AND WIDELY USE】Compared with percussion drills, electric hammer drills can generate stronger impact force lightly, allowing for effective and precise drilling. Before using the hammer drill, you can use a chisel to make a point of strength, and then combine the hammer drill to meet your processing needs. 【TWO PITS + TWO SLOTS】The handle has four grooves. The smaller grooves fix bit in the chuck. The larger grooves allow bits slipping in the chuck when working, enhancing the drilling torque and hammering energy without skid. Unique, optimized flute design reduces bit stress when drilling, keep the bit running cooler, and for fast dust removal. 【MULTIFUNCTIONAL USING】SDS chisel matches the electric hammer drill to punch hole for concrete, brick, stone, masonry, and wall. Hammer drill bits set & chisels are mainly suitable for cement wall, concrete, all kinds of stone, brick wall and other materials for excavation, wall-to-wall operation and stone breaking.