These DEWALT multi-material drill bits can be used in wood, masonry and metal and are ideal when drilling near to corners and edges. The drill bits have a fully supported carbide head which gives faster drilling and a non slip shank which ensures maximum retention in chuck. They can be used in rotary or percussion drilling modes.Select Option 10mm x 134mm12mm x 153mm13mm x 160mm3 x 113mm3.5mm x 113mm4mm x 103mm5mm x 113mm6.5mm x 123mm6mm x 123mm7mm x 123mm8mm x 134mm Add to Basket Quantity