68mm Bi-Metal Hole Saw 7010-68 by bordo FR356Z such as on stairs

such as on stairs

Drilling times for a range of split point and Delta Point drills consistently showed that Delta Point bits were twice as fast in mild steel

DURAGRIP handle

can also be used for cross cuts and rip cuts

68mm Bi-Metal Hole Saw 7010-68 by bordo FR356Z such as on stairsBordo 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 5mm (3 16") thick heavy duty backing