Product Features

• Unibit #3 Step Drill Bit, 9 Hole Sizes, 1/4 to 3/4 in, 1/16 in Steps, High-Speed Steel, Hex Shank.
• Titanium Nitride coating resists heat and friction, extending the cutting edge life up to six times longer than other high speed steel step drill bits.
• 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.
• New SpeedPoint tip penetrates faster than previous Unibits and prevents walking.