Grąžtas medžiui konusinis HSS ∅4,5mm

∅4.5x117x85 mm;
A two-stage drill allows drilling in softwood, hardwood and wood base materials.
Characteristics•    made of hardened M2 steel•    used for precision and high speed drilling•    very flexible, has better resistance to fatigue cracking•    round shank drill bit extension•    the tapered bit form increases the speed and precision of drilling