6” IDEAL Bi-Metal Hole Saw 152MM HSS M42 Bimetal Holesaw 1-7/8″ Deep 48mm
The IDEAL Electrical 36561 6 in. This model is constructed out of M42 high speed steel with 8% premium cobalt content, resulting in high strength and greater wear resistance. The unique fleam ground teeth design results in improved performance and efficient chip removal.