EXACT HSS 7-30.5 mm Drill Bit, Hex

Step Drill for Cable Glands

• Combined HSS step drill for making core and through holes for cable glands
• With spiral groove and deburring zone
• No centre-punching necessary, drill bits do not run
• Better flowing and paring cut through spiral groove
• Constant cutting angle during the whole process
• Suitable for construction steel, CrNi steel and non-ferrous metals up to 6 mm thick
• Diameter specification is lasered on every level
• Three-faced driving shaft, prevents slipping in the drill chuck

Standards

  DIN 335C