Cle-Line Series FGHK Electrician’s M42 Bi-M Hole Saw Kit-Metric 9PC 16mm,20mm,25mm,32mm,40mm,51mm

The CLAW fleam ground hole saw has a cutting edge made from M42 cobalt steel, which produces shock resistant teeth and reduces tooth strippage. 4/6 positive tooth per inch produces less vibration. Turtle back tooth reinforces tooth back. Gullets designed deeper for faster chip removal. 1-7/8″ (48mm) depth of cut. Triple slot design makes plug removal easier. Heavy duty cutting which is 40% faster than traditional bi-metal hole saws and a longer working life. Use for plumbing, construction, aircraft, electrical, maintenance and automotive applications. Use in steel, brass, plastic, wood, fiberglass, drywall, counter tops, plaster and fiberboard. Bi-Metal Construction- 8% Cobalt.