Jet 565146-4-1/8" Bi-Metal Vari-Pitch Holesaw Accessories soft temples that are permanently

soft temples that are permanently attached to the frame using a heavy-duty ratcheting (up or down) temple adjustment hinge

Suitable for super wide highway tires

comfort and reliability designed for use with cartridge Respirator features 4 arc sensors adjustable sensitivity and delay controls wider viewing area

Blades hardened to Rockwell HRC55-60

Jet 565146-4-1/8" Bi-Metal Vari-Pitch Holesaw Accessories soft temples that are permanentlyIndustrial quality holesaws with special bi metal construction , Fast cutting 4 6 variable tooth provides faster cut than standard configuration , Hardened high speed steel teeth are laser welded to a tough shatterproof high carbon steel body , to produce a highly durable , long lasting holesaw , Ideal for cutting mild steel , stainless steel , aluminum , cast iron , copper , brass , wood , plastics and composition board