[Product Information]

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• Made of super strong M2 steel with titanium coating for added durability and bit life.
• Ideal for cutting holes in:steel， wood， thin iron， aluminum alloy， insulation boards， PVC sheet，ect.
• With this handy bit， you can drill new holes and enlarge existing holes without having to change bits
• Package include:3x grill bit(4-12mm/4-20mm/4-32mm)