METRIC STEP DRILL BIT #21

Features and Benefits:

• Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
• Single flute cutting edge for greater control through steps
• 3 flatted shank prevents slipping in drill chuck
• Hole sizes: 20mm - 34mm; number of steps: 8, maximum material thickness: 5mm
• Patented single-flute cutting edge gives the user a true round hole every time