12-28mm Carbide Tip Metal Cutter Hole Saw With Twist Drill Bit<br>Description:This carbide tip metal cutter has 25mm effective working length，both thick steel plates and thick-walled metal tube can be processed.Using inclination type prong design，it has high efficient punching ability.Four different size meet your working demands.<br>Specifications:Material:CarbideHole diameter:12，13，14，28mmDrilling material:steel，casting，alloyWeight:225g<br>Features:Durable and excellent workmanship<br>   3 pieces combination blade structure  25mm effective working length， both thick steel plates and thick-walled metal tube can be processed  Inclination type prong， high efficient punching ability  Can be installd on many drill press(bench drill， magnetic drill， hand drill)  Four specifications meeting your different demands      Notice:  Do not drill the metal material which thickness is less than 1.5mm    Package included:  1X Carbide Tip Metal Cutter Hole Saw     12mm                                        13mm                                        14mm                                            28mm