[Widely used]: It can be used in red brick walls, cement walls, foam walls, mixed brick walls and other brick wall buildings. It can be used to mine rocks and walls to remove sharp objects. [5 in 1 Set]: 2 x pointed chisels (16 x 4.5mm, 25 x 4mm), 3 x flat chisels (16 x 2cm, 25 x 2cm, 25 x 4cm), around To meet your different needs. <p >[Applicable Suitable]: Suitable for all electric hammers, plug-in hammers or impact drills with SDS-Plus mounts such as Bosch, Makita, Hilti, Einhell, Kress, Millwaukee and Dewalt etc. [High Quality 40CR Steel Steel quality]: 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: Multiple types of chisels, 5 pieces for grinding and drilling concrete, bricks and stones. Extremely tough 40CR and shot-peened surface enhances durability and stiffness. Used for stripping floors or removing tile mirrors This heavy-duty chisel is essential for heavy-duty construction jobs. renovation For demolition hammers, air hammers, demolition hammers and rotary hammers For metal working, Specification: <p >Flat chisel: for removing and drilling concrete, bricks, granite and other stones. Pointed chisel: for removing and drilling concrete, bricks, granite and other stones. Packing list: 5 chisels Note: Measurement error 1-3mm lucky meet</p > Note: The data is manual measurement, please allow 1-24cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.