We used these a lot for drilling controls and mountings on stainless steel control panels that HSS would be a real PITA these went through them like butter , until you snapped one of the brittle carbide tips due to the shaved ape handling the cordless drillI got a set of these a year or two back
They're a bit more accurate and deeper cutting than a holesaw, and gets you out of the doo-dah when nothing else is convenient.VersaDrive® TCT HoleCutters - 55mm Deep (101030)
VersaDrive® CarbideMax TCT HoleCutters are highly versatile carbide hole cutters for a range of power tools. 13-80mm Diameter available in stock. Shop now.holemaker-technology.com
I was tempted to knock one up on the lathe.If you already have a 14, the ideal thing is just a holder to take the mag drill bits in your cordless.
The existing 14 hole guides it. No pilot needed, only to eject the waste slug.
That is a broach cutter with a normal hex chuck mount. Nice but not cheap.We used these a lot for drilling controls and mountings on stainless steel control panels that HSS would be a real PITA these went through them like butter , until you snapped one of the brittle carbide tips due to the shaved ape handling the cordless drill
Starrett 20mm TCT Carbide Tipped Holesaw for Stainless Steel, Wood, Plastic 49659118681 | eBay
Complete assembly with arbor and pilot drills. Our warehouse team work hard to get your order dispatched as quickly as possible. Power Tool. Hardware &.www.ebay.co.uk