Techniks 05802-220 | 7/32" Size x 0.670" Diameter x 0.220" Capacity x 0.220" Shank ER16 Rigid Tap ColletTechniks mission is to provide high quality and innovative solutions that optimize manufacturing processes for customers engaged in metalworking, composites machining, and woodworking to meet the most challenging applications, improve machining processes, and create cost efficiencies. Techniks Quick Change Rigid Tap Collets replace the need for expensive tapping heads as they are compatible with ER, DR, RD, ESX, BR, or DIN 6499 standard collet chucks.