HSS-Co5 (Cobalt) countersinks are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel
64mm hole saws
* X-Bits with a diameter greater than 12mm utilise a conventional three piece tungsten carbide arrangement
Impact Nutsetters feature a small internal chamfer to facilitate quick screw engagement
DRILLS FASTER LASTS LONGER
16-114mm 16 Pce Plumber's Pipe Hole Saw Kit with Bonus 12 Pc Jobber Drill Set HSS-Co5 (Cobalt) countersinks are extremely16 114mm 16 Piece Plumber's Pipe Hole Saw Kit Plumber's Pipe Kit. Every plumber's dream hole saw kit specifically suited to Australian plumbing pipe sizes.(16, 19, 22, 25, 27, 30, 35, 44, 57, 73, 92, 114mm) 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