Description Drillpro 6mm Automatic Center Pin Punch Spring Loaded Marking Starting Holes ToolSpecification Brand Drillpro1 General type 6mm automatic center pin punch2 With red hat 6mm automatic center pin punchMaterial Bit material hss steelMain body material tool steelTotal Length Approx 128mmBit diameter 6mmFeatures Adjustable Automatic Center Punch Automatic design cleanly and accurately punches steel wood and plastic gives precise starting point on steel and other solid materials Window Breaker Can also be used for emergency escape crushing broken windows No Slip Knurled handle prevents slipping Enlarged plastic handle for impact cushioning Spring loaded Delivers high impact The use of the body of the spring to generate the impact force to punching Convenient Use Allows you to easily mark work using one hand prior to drilling which will prevent the drill from slipping Package Included 1 x Automatic punch toolMore Details