Bit set Heller

HSS-R 1 x 12 x 34 Steel Drills

Proven steel drill bit in bright quality. - The classic for solutions in metal in everyday life. Ideal in unalloyed steels - Reliable roll-rolled HSS drill with continuous spiral hardness - Tapered shell grinding with 118° point angle for long service li

High‑performance Heller HSS steel drill bits, 2.5 mm diameter, two‑piece set with rolled cylinder shanks and 57 mm total length. Ideal for precise metal drilling in professional or DIY applications.

High‑speed steel (HSS) drill bit, 3 mm diameter, 61 mm total length, cylinder shank, two‑piece set compliant with DIN 338RN. Ideal for precision drilling in metal and hard materials.

HSS-R Drill Bit 3.5 x 39 x 70 Steel

High‑performance Heller HSS steel drill bits in a compact 4 mm diameter, featuring durable cylinder shanks and precise twist design for smooth metal drilling. Ideal for professional and DIY metalworking tasks.

HSS-R Steel Drill Bit 4.5 x 47 x 80

Versatile 19‑piece HSS twist drill set covers 1–10 mm with precision ground DIN 338 cylindrical shanks, ideal for metal drilling, offering sharp cutting edges and durable heat‑resistant steel.