Extended Reach Cutter Kit - 3/8, 7/16, 1/2, & 3/4" Extended Reach Cutters & Two Extra Pilots Contains four extended reach cutters plus two extra pilots in a handy case. These cutters easily drill through pipe, tubing or plate materials up to 1/4 thick. The extended reach allows for single pass holes in pipe or tubing. Single arbor/cutter design. Use in hand-held drills or drill presses with 3/8 or 1/2 drill chucks. Includes 3/8 (16212), 7/16 (16214), 1/2 (16216) & 9/16 (16218) cutters and extra pilots (11121). Made in USA 16006 No -