Bosch 2609390394 SDS Plus Long Life Flat Chisel 20mm x 250mm The Bosch 2609390394 SDS+ Flat Chisel provides 30% longer lifetime and 15% higher material removal rate than standard chisels. This makes it ideal for various applications in concrete with less jamming and more progress. It features self-sharpening power ribs which prevent the chisel from getting stuck. This model is long lasting and extremely durable. Features: SDS plus Flat Chisel is ideal for various applications in concrete with less jamming and more progress The self-sharpening power ribs provide a higher material removal rate and prevent the chisel from getting stuck Viper teeth on the chiselling edge offer increased work progress Ideal for destroying or removing walls, restore joints and clear reinforcements Compatible with an SDS plus chisel attachment or it can be used directly in SDS plus hammers with a rotation stop Specification: Total length: 250mm Chisel cutting edge: 20mm