| Unibit step drill bit, 11 increments 3mm to 13mm Ideal for drilling holes into thin materials such as steel, stainless steel, copper, brass, aluminum, plastic and laminates .
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| Unibit step drill bit, 11 increments 3mm to 13mm Ideal for drilling holes into thin materials such as steel, stainless steel, copper, brass, aluminum, plastic and laminates .
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