Two year warranty

Nail Lengths: 50-90 mm (2" - 3-1/2")

28mm stroke with cut capacity of 255mm in wood and 130mm in pipe

Knurled Anodized Aluminum Handle for comfortable grip

21mm Bi-Metal Hole Saw 7010-21 by Bordo Steel Wire Cup Brush Two year warranty21mm Bi Metal Hole Saw 7010 21 by Bordo Bordo bi metal hole saws are premium quality, general purpose saws suitable for a wide variety of materials and applications. The high speed steel cobalt (HSS Co) cutting edge provides shock resistant teeth and resists tooth strippage. 4 6 positive tooth configuration allows for fast, smooth cuts and less vibration. Features: HSS Co Cobalt cutting edge 4 6 variable tooth configuration 48mm (1 7 8") depth of cut