Comes in precisely ground MT1, MT2, MT3 And MT4 Shank, that goes inside your lathe tailstock & intended job for threading / tapping is hold in rotating chuck. Description Made of High Quality Tool Steel, this is a high quality product for your lathe machine Used for threading and tapping purpose on the lathe machine Die Holder Sizes 13/16", 1" & 1-1/2. Tapping Capacity of the Tap Wrench : 1/16" to 1/4" & 1/4" to 1/2" The Die for threading purpose is hold in the various Die holder sizes. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes". The seller is "tools-shop2020" and is located in this country: IN.