Widely Used: It can be used in red brick wall, cement wall, foam wall, mixed brick wall and other brick wall building. It can be used for extract stones and walls in order to removesharp objects. Set Set 5 in 1: 2 x pointed chisels (16 x 1 cm, 25 x 1.5 cm), 3 x flat chisels (16 x 1.2 cm, 25 x 2 cm, 25 x 5 cm ), around To meet your different needs. Applicable Suitable: Suitable for all electric hammers, plug-in hammers or impact drills with SDS-Plus brackets such as Bosch, Makita, Hilti, Einhell, Kress, Millwaukee and Dewalt etc. High Quality 40CR Steel: High quality steel forging + high temperature quenching treatment, high hardness, high wear resistance, high toughness. Surface protection layer: Additional surface protection can minimize friction and wear and extend service life. Description: Several types of chisels, 5 pieces for grinding and drilling concrete, bricks and stones. The extremely robust 40CR surface and shot peening improves durability and rigidity. Used to remove floors or to remove tile mirrors This sturdy chisel is essential for major renovations For demolition hammers, air hammers, demolition hammers and rotary hammers For metalworking, B Specification: Flat chisel: for removing and drilling concrete, bricks, granite and other stones. Pointed chisel: for removing and drilling concrete, bricks, granite and other stones. Tool holder: SDS-Plus Packing list: 5 SDS-Plus chisels Note: Measuring error 1-3 mm