As an Amazon Associate, we earn from qualifying purchases. Home » GS Tooling » ??337-900? ER25 Tap Collet 5/16 GS Tooling . ??337-900? Attributes Brand name, Manufacturer name, ManufacturerGS Tooling DimensionUnitinch InStockStringTrue Extra Product NameER25 Tap Collet 5/16 diameter, length, width0.318 length_Attrib, width_Attribtap shank diameter moq, multiple, tierMinQty11 MPN, SKU??337-900? qtyInStock-2 qtySourceInStockString tierPrice142.22 tap shank diameter0.318" sealedNo ansi tap inch5/16" ansi tap metricM7, M8 Distributor offers SellerSKUMOQIn stockMultiplePrices tmttoolbox.com??337-900?1-211 @ $42.22