сверло, 20mm ø20mm HSS-R

shank ø13x35mm, length: 205mm, for drilling larger diameters on all commonly-used drilling machines, clampin chuck up to 13mm, point angle 118°, helix angle 20-30°, drilling depth 5 x ø, tolerance H8. DIN338N, rolled high speed steel, подходит для steel ˂900N/mm² and cast iron also for brass and bronze, helical point normal ground, powerful main cut, resistant to ударное and lateral forces, simple РУЧНОЙ grinding possible, broad cutting edge requires considerable pressure
HSS-R
ø20mm