Poranterä 6.40x 97x148 mm Pitkä HSS PROFI DIN340RN PN2916 STIMZET

Efficient drills are recommended for deep-hole drilling of parts made of unalloyed steel or alloyed steel, cast steel up to 900 N/mm2,grey-, malleable- or nodular cast iron, sintered steel, Al-alloys with discontinuous chip, bronze, tough brass etc.

Range: Ø0,90÷14,0mm

λ=25°÷30° ε=118°

Manufacturing Mode: V

Surface Treatment: surface finish: bright

Grinding Mode: Form N¶