Jet 565139-3-1/4" Bi-Metal Vari-Pitch Holesaw Hand Tools This brush is made of

This brush is made of high carbon steel and combines tube OD cleaning and fitting ID brush into one hand tool

Connecting Screw

use with JET’s 1/2-Inch drive Mag Wheel Power Sockets

and hard brick

Its pipe capacity is 3/8-Inch to 1-1/4-Inch and the nominal size is 10

Jet 565139-3-1/4" Bi-Metal Vari-Pitch Holesaw Hand Tools This brush is made ofIndustrial 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