Economy and quality;Fast, accurate, burr-free holes for materials up to 3/16 thick in seven sizes for 1/4 and larger drill chucks;Spring loaded pilot pops the slug from the cutter;1/4 Arbor with retractable pilot for Blair-cutters and Spot-weld Cutters

• Blair 13216 Spotweld Pilot

Blair 13216 Spotweld PilotBlair