3" Sheet Metal Holcutter Quad Lead 1/8" DOC 14284 C365-11 End diameter 22

End diameter 22

Radius 10mm

Manufactured from high quality grey iron castings - a very strong material with excellent shock absorbing capacity and immense strength under compression these are machined to close tolerances are designed for smooth operation and reliability

25mm 30 Piece Zinc Plated hex Bolt selection pack

Stroke x Spindle Centre Height: 32 x 12mm

3" Sheet Metal Holcutter Quad Lead 1/8" DOC 14284 C365-11 End diameter 22The 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