STEP DRILL BIT 4-22MM

STEP DRILL BIT 4-22MM

• Step drill bit with 2mm increments
• Perfect for drilling into steel, brass, copper, aluminum, wood and plastics
• Manufactured from good quality high-speed steel, correctly hardened for a longer life
• Drill steps marked at graduations: 4, 6, 8, 10, 12, 14, 16, 18, 20 and 22mm