As an Amazon Associate, we earn from qualifying purchases. Thread Mill Insert, UN, ATM-38B Advent Tool & Mfg. . ATM-38B40C Gallery Attributes Brand name, Manufacturer name, ManufacturerAdvent Tool & Mfg. Attribute0038B Attribute0110% Sub-micron Attribute02Carbide Attribute03Neutral Attribute041.5" Attribute050.093" Attribute06UN Attribute0740 Attribute08Internal/External Attribute09TiN Coating Attribute1010 Degrees Attribute11, countryOfOriginUnited States AttributeKey00Insert Size AttributeKey01Grade AttributeKey02Insert Material AttributeKey03Rake AttributeKey04, length_AttribLength of Cut AttributeKey05Insert Thickness AttributeKey06Thread Standard AttributeKey07Max. Threads per Inch AttributeKey08Thread Type AttributeKey09Finish - Machining AttributeKey10Clearance Angle AttributeKey11Country of Origin (subject to change) DimensionUnitinch GraingerSku50300 Extra Product NameThread Mill Insert, UN, ATM-38B WeightUnitlbs extendedLead15 extendedQty-2 length1.5 moq, multiple, tierMinQty11 MPNATM-38B40C qtyInStock0 SKUG4340965 tierPrice156.85 urlhttps://www.zoro.com/advent-tool-mfg-thread-mill-insert-un-atm-38b-atm-38b40c/i/G4340965/ Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG4340965111 @ $56.85