HSS-TiN metal drill, 4.0 - 10 mm, 5 pcs set

Metal drills GRAPHITE (ref. no. 57H196) with diameters from 4.0 mm to 10 mm made of 9341 high speed steel alloy. Additional coating of titanium nitride allows to reduce machining resistance and keep high quality of drilled holes, especially when drilling with automated drills. 135° point angle and chisel edge correction allow for easy drilling without punching. Tools perfect for drilling in steel, cast iron, non-ferrous metals (copper, aluminium, brass).