Twist drill bit FLOWSTEP® 259 series

solidfor stainless steelfor aluminum

- Perfect centring without centre punching, even on round surfaces such as pipes. - Smooth and quiet drilling process, without jamming in the material. - Extremely fast and effortless drilling. - Time savings of up to 50% when drilling. - Significantly longer tool life - up to 5 x more drill holes possible. - Ideally suited for use in hand-held power tools. Attention: FLOWSTEP® tip from Ø 3.00, as from a technical application point of view there is no benefit in sizes smaller than Ø 3.00. Product advantages • Perfect centring without center 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 Bronzed / black oxidized surface Cutting direction right cutting Shaft Cylindrical Drilling depth 5 x diameter Point angle 130° Spiral angle 25° - 30° Groove profile normal Core normal