Techniks Brand New Bilz Style #3 Series 1/2" to 1-3/8" + 3/8", 1/2", 3/4" & 1" NPT Quick Change ANSI Rigid Tapping Collet Set Features. Change worn taps in seconds. We are a full-line Techniks distributor.Listings are described with detail information. Every listing or items have digital images from every angle from buyers perspective. Techniks Bilz Size # 3 1/2-1-3/8+ NPT QC Rigid CNC Tap Collet Set" is in sale since Wednesday, March 20, 2019. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Collets\Tap Collets". The seller is "hpcecs-online" and is located in Hamden, Connecticut. This item can be shipped worldwide.