1-11/16" Sheet Metal Holcutter Quad Lead 1/8" DOC 14254 1220500 Silicone coated fiberglass Fire Sleeve

Silicone coated fiberglass Fire Sleeve is designed to protect hoses

- Stock: 5/8" (16mm)

They have a larger diameter but the same pitch as a standard tap in order to accommodate the wire insert

Dupont Rynite housing with isolated tower and brass primary terminals

Length: 900mm

1-11/16" Sheet Metal Holcutter Quad Lead 1/8" DOC 14254 1220500 Silicone coated fiberglass Fire SleeveThe 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