RUKO 259205ERO ULTIMATECUT twist drill bit set 4mm-10mm

The ULTIMATECUT auger drill set contains FLOWSTEP® HSSCo5, DIN 338, premium quality drills developed for the needs of professional users. Thanks to the special geometry of FLOWSTEP®, drilling with the drills is precise, fast and safe, while reducing the effort exerted during drilling.

Ideal for precise and demanding drilling applications. Equipped with the special FLOWSTEP® tip, which enables accurate centering and quick pre-drilling, the drill stays securely in place without slipping, even on round surfaces.

Made of high-quality high-speed steel (HSS-Co 5) with a 5% cobalt content, the auger drill has very high wear resistance and heat resistance, which significantly extends its service life. Optimum performance when cutting harder materials such as stainless steel or alloy steel.

The 3-surface shank ensures a secure grip in the drill chuck and optimal power transmission. Whether it is manual or standing drilling, the ULTIMATECUT auger drill guarantees professional and precise results.

- Drill shank dimensions: 4.0 | 5.0 | 6.0 | 8.0 | 10.0 mm
- Perfect centering without punching, even on round surfaces such as pipes
- Easy and smooth drilling without tilting in the material
- Extremely fast and effortless drilling
- Up to 50% time saving when drilling
- Significantly longer tool life - up to 5 times more holes can be made
- Ideal for use in hand tools