HSS twist drill set, ground profile, uncoated surface, Gühring
Design: supplied in a strong high-quality plastic cassette with automatic drill pull function at opening.
From a diameter of 2.4 mm tempered in water vapor. Lateral rake angle, thickness and convergence of the core normal.
Supplied in a durable cassette, made of high quality plastic with automatic drill pull function at opening.
* Intermediate sizes for thread holes: 1 piece each Ø 3.3–4.2–6.8–10.2 mm. * Intermediate sizes for thread holes: 1 piece each Ø 3.3–4.2–6.8–10.2 mm.