1-5/16" Sheet Metal Holcutter Quad Lead 1/8" Doc 14242 5639360 Box end offers 72 teeth

Box end offers 72 teeth gear and Z-Drive to contact the flat wall

Overall length 229mm

100 x M8 x 22 x 3 PLAIN FINISH HEAVY DUTY

- To Suit MITSUBISHI DION CR5W 1

1-5/16" Sheet Metal Holcutter Quad Lead 1/8" Doc 14242 5639360 Box end offers 72 teethThe Holcutters, are not hole saws. They're precision ground, heat treated tools that easily cut thru the stock rather than ripping, tearing, and pushing thru as do typical hole saws. They can produce holes three times faster and cleaner than hole saws in sheet metal and have dramatically extended tool life too. All sizes have a "shoulder" to prevent plunge thru, which is especially useful when drilling into live electrical boxes. See for yourself why