Twist drill set DIN 338 type N, HSS rolled in bench stand - 91 pcs.
Ø 1,0 mm up to 10,0 mm in increments of 0,1 mm
High-performance rolled, steam-treated twist drill made from heavy-duty high speed steel. The manufacturing procedure (no structural disruption) solidifies the material making it more elasticated. This makes it more resistant to fracture and suitable for robust drilling units (e.g. hand-held drilling machines).
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