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6 Stepped drill bit HSS DEEPCUT SMART STEP This multifunctional stepped drill bit is designed for flexible and highprecision applications in sheet metal as well as thicker workpieces made of steels of up to 1300 Nmm² strength cast iron aluminium brass bronze plexiglass plastic and wood The 3-face shank ensures optimum power transmission while drilling • Very quick drilling and faster cutting process thanks to four highperformance cutting edges and SMART STEP technology • Saves extra deburring work as the next larger step diameter performs the deburring job • Saves predrilling and centrepunching plus gives precise drilling without running off centre • Covers multiple drill hole diameters in one tool • AICrN multilayer coating for an extremely long service life • Specially designed version combines all core drill diameters dia 3 3 – 10 2 mm for M4 – M12 throughhole threads in one tool Stepped twist drill bit HSS SMART STEP Stepped drill bit with unique SMART STEP technology and dynamically curved rake between the individual step transitions for speedy and comfortable use in all standard materials with a material thickness of up to 3 5 mm • Significantly longer service life and faster drilling compared to conventional stepped drill bits • Little effort is required and a quiet perfectly controlled drilling process • No rattling catching or warping in the material and significantly reduced formation of burrs in addition to excellent chip removal • Precision spot drilling without centring or centrepunching • 3-Flat Shank Design No more spinning inside the drill chuck works faster and more comfortably ensuring efficient power transfer protecting the drill chuck from potential damage Minimal effort is needed for opening and closing the drill chuck Art no 0694 450 … Art no 0694 459 … Art no Number of steps Max drilling depth Diameter of the drilling area [mm] 0694 459 310 6 1 5 x dia 3 3 4 2 5 0 6 8 8 5 10 2 0694 459 412 9 10 mm 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 0694 459 820 7 10 mm 8 0 10 0 12 0 14 0 16 0 18 0 20 0 0694 459 919 6 10 mm 9 0 11 0 13 0 15 0 17 0 19 0 THE MULTI-FUNCTIONAL POWER PACK No tool changes and shorter processing times when drilling workpieces of up to 10 mm SMART STEP STEPPED DRILL BITS