Hougen 76561 15/64" Round Punch inch Rubber Collet fits 1/2" to

Rubber Collet fits 1/2" to 5/8" Taps

and mechanics prefer the quality and speed of a Holcutter over hole saws

Lift gates

(The 75004PR shares punch & dies with the 75002

Hougen 76561 15/64" Round Punch inch Rubber Collet fits 1/2" toOgura Punch Pro's are fast to operate because they punch clean, accurate holes in as little as 2. 3 seconds with the single pull of a trigger while an auto return mechanism automatically returns the punching rod to the starting position. The punch can also easily be jogged down for accurate hole location. Punch round or oblong holes round holes from 1 4" to 15 16" diameters and oblong holes 1 4" X 1 2" to 11 16" X 13 16" through up to 1 2" thick