Universal Engineering # 15928 Kwik-Switch 400 Acura-Tap T&C Collet Chuck 1/2" 15928 - NIB-FF New-In-Box (factory fresh) "Universal Engineering" Tension and Compression compensating Acura-Tap Collet Holder - pn 15928 with 280669 nut. This has an intergal Kwik-Switch 400 shank. Perfect for CNC or manual mill tapping. Capacity = 0 to 1/2" Hand Tap and 1/8" Pipe Tap Collets. This unit will also accept 1/2" capacity Acura-Grip & Acura-Mill collets with a 90501 nut and 1/2" capacity Acura-Flex collets with a 9400020 or 9400230 nut. Made in USA More and Larger pictures Chuck specs. 1/2" capacity AT collets for sale Kwik-Switch Shank specs AT Collet specs AF Collet specs AG Collet specs   Item # : Price ea. (USD) : Stock : Availability : 31248 $650.00 Temporarily Out of Stock Inquire (360) 629-6894     Pacific Time       Note: USA orders greater than $100 receive a Volume Discount.