high strength steel
Can be used in stainless steel with use of a cutting lubricant
Hexagonal HSS Die Nut for External Threads
Induction hardened for superior performance and long blade life
Ripper Heavy Duty Tungsten Carbide Tipped Hole Saws
16-114mm 15 Pce Chippy's Master Hole Saw Kit high strength steel16 114mm 15 Piece Chippy's Master Hole Saw Kit Chippy's Hole Saw Kit. Made for the chippy, this 11 saw kit makes sure the job gets done. (16, 20, 22, 25, 32, 40, 50, 54, 64, 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 tooth configuration