Poranterä 47.00x120x265 mm HSSCO8 Kartiovarsi MORSE- 4 ZVSE 221146 STIM ZET

High-efficient drills with the thermal stress resistance, higher Co content(8%), steep helix and gread web thickness with special cutting edge are less break-sensitive.

These drills are recommended for drilling of hard-to-machine materials like sheets HARDOX 400 and HARDOX 500 and amour plates.

λ=10°÷15° ε=128°