Drill 33.00x185x334 mm Taper shank MORSE 4 HSSCo DIN345RN CSN221143 STIMZET

Usability: High-efficient drills with the higher thermal stress resistance are recommended for drilling of prts made of hard-to-machine materials, alloyed steel and cast steel, especially for drilling of cold- or hot-work tool steel, rolls for rolling mills, heat-treatable or carburizing steel, stainless steel.

λ = 25° ÷ 30°, ε = 128°