20mm Sheet Steel Holesaw (Twin Pack)Armeg SSH20TPAcceler8% design - 37% faster than a standard holesawImpact rated shank for use within impact driversFlared body depth stop for improved safety and easy tool removalHSS cutting edge with 8% cobalt for extra durability8 teeth per inch for unbelievable smoothness of cutInternal ejection spring automatically ejects the metal disc for hassle free drillingCutting depth: 1.6mm [max]The Armeg SSH20TP 20mm Sheet Steel Holesaw (Twin Pack) is designed with the Acceler8% technology, making it 37% faster than a standard holesaw. Its impact rated shank allows for use within impact drivers, while the flared body depth stop ensures improved safety and easy tool removal. With 8% cobalt and 8 teeth per inch, this holesaw provides smooth and durable cutting, with an internal ejection spring for hassle-free drilling. Its cutting depth of 1.6mm [max] allows for precision and efficiency.