As an Amazon Associate, we earn from qualifying purchases. 1019 ER20 4MM STL SEAL MX1326531 - First Industrial Supplies Morse Cutting Tools . 26531 Gallery Attributes Brand name, Manufacturer name, ManufacturerMorse Cutting Tools ConditionNEW Extra Product Name1019 ER20 4MM STL SEAL MX1326531 - First Industrial Supplies keywordsindustrial tools, construction supplies, MRO, operational supplies moq, multiple, tierMinQty11 MPN26531 qtyInStock-2 qtySourcefixQty1 SKUF120097739 snippetCountry of OriginCN Connection Diameter Minimum Workpiece Side (DCONNWS) 4 mm Mounting Style ER Connection Diameter Maximum Workpiece Side (DCONXWS) 3.9 mm Style ER20 Shank Size (SS) ER20 Series/List # 1019 Shank Type ER Steel Sealed Collet tierPrice137.32 Distributor offers SellerSKUMOQIn stockMultiplePrices firstindustrialsupplies.comF1200977391-211 @ $37.32