Twist set of drill bits FLOWSTEP® 25921 series

solidfor steelfor aluminum

Ideal for precise and demanding drilling applications. Equipped with the special FLOWSTEP® tip, it enables accurate centering and quick drilling, the drill stays securely in place even on round surfaces without slipping. Made of high-quality high-speed steel (HSS), the twist drill impresses with its high wear resistance and heat resistance. The 3-surface shank ensures a secure hold in the drill chuck and optimum power transmission. Whether for hand-held or stationary drilling, the ULTIMATECUT twist drill guarantees professional and precise results. Product advantages FLOWSTEP® tip • Perfect centring without centre punching, even on round surfaces such as pipes. • Easy and smooth drilling without tilting in the material. • Extremely fast and effortless drilling. • Time savings of up to 50% when drilling. • Significantly longer tool life – up to 5 times more holes possible. • Ideally suited for use in hand-held power tools. Technical data Tolerance h8 DIN 338 Coating Uncoated Cutting direction right cutting Shaft Three-face shank Drilling depth 5 x diameter Point angle 130° Spiral angle 25° - 30° Groove profile normal Core normal