A BGS Tap Set - M2 - M18 - 1900, ideal for making internal and external threads. These steel tools are very durable. With this set, you can make very precise and smooth threads. Advantages: Quality products Easily transportable Durable set Features: Especially for fine threads 2 thread holders 2 tap holders 1 T-holder for taps and dies 35 taps and dies each, with pre-taps, post-taps and dies in the following sizes and increments: 4"-40UNC - 6"-32UNC - 8"-32UNC - 10"-24UNC - 10"-32UNF - 12"-24UNC - 1/4"-20UNC - 1/4"-28UNF - 1/4"-24UNS - 1/4"-32UNS 5/16"-18UNC - 5/16"-24UNF - 3/8"-16UNC - 3/8"-24UNF - 7/16"-14UNC - 7/16"-20UNF - 1/2"-13UNC - 1/2"-20UNF 9/16"-12UNC - 9/16"-18UNF - 5/8"-11UNC - 5/8"-18UNF - 3/4"-10UNC - 3/4"-16UNF - M6 x 1.0 - M8 x 1.25 - M10 x 1.5 M10 x 1.0 - M11 x 1.5 - M12 x 1.25 - M12 x 1.75 - M14 x 1.25 - M18 x 1.5 - 1/8"-27NP - 1/4"-18NPT Material: GCr15 tool steel In a plastic case Gross weight: 6100 g Packaging: One BGS Tap Set - 110 pcs - 1900Delivered in original packaging