3 piece step drill set designed for drilling and enlarging holes in sheet materials, delivering clean, accurate holes without the need for pilot drilling across a wide size range.
Features and Benefits
• Step design produces multiple hole sizes with one tool
• HSS construction provides durability and long tool life
• Drills without pilot holes to save time and effort
• Stepped cone design creates clean, parallel holes in thin materials
Contents
• 1x 4 to 12mm 9 step drill 6mm shank
• 1x 4 to 20mm 9 step drill 8mm shank
• 1x 4 to 30mm 14 step drill 10mm shank