Universal Engineering # 15846 Collet, Acura-Tap (1/2" cap.) 15846, for 7/16" tap - NIB-FF New-In-Box (factory fresh) Universal Engineering # 15846 Acura-Tap 7/16" Tap collet. This collet fits 1/2" hand tap capacity Acura-Tap collet chucks. Universal Engineering Catalog Info. AT Collet specs   Item # : Price ea. (USD) : Stock : Typical Delivery : 30256 $39.00 Standard Factory Stock Item 2 - 3 days via USPS PM       Standard Factory Stock parts are almost always in-stock and ready to ship. However, abnormally large orders can deplete stock on occasion so the possibility exists that there will be a delay in shipping. If we can not immediately fill your order, we will contact you with your options (including full immediate refund, backorder with quoted delivery time, etc.).   Note: USA orders greater than $100 receive a Volume Discount.