Hanson 11581 High Speed Steel Metric Hole Enlarging - #21M

High Speed Steel Metric Hole Enlarging - #21M

• 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
• Also available with titanium nitride coating for longer life
• Patented single-flute cutting edge gives the user a true round hole every time
• Hole Sizes: 20mm - 34mm
• Number of Holes: 8 steps
• Maximum Material Thickness:5mm