drill bit 4.7mm ø4.7mm HSS-R

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1,50€
Delivery: home 4-5wd
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Products ID: 552685
Partnumber: RU-201047
Brand: Ruko
L1: 80mm, L2: 47mm, point angle 118°, helical angle 25-30°, drilling depth: 5 x ø, tolerance H8. DIN338N, rolled, steam-treated twist drill made from heavy-duty high speed steel, suitable for steel ˂900N/mm² and cast iron also for brass and bronze, manufacturing procedure solidifies the material: more elasticated, more resistant to fracture, suitable for robust drilling (e.g. hand-held drilling machine)
HSS-R
ø4.7mm