As an Amazon Associate, we earn from qualifying purchases. Cat40 end mill holder 1/2? x 2.50? Sowa Tools . 522-048 Attributes Brand name, Manufacturer name, ManufacturerSowa Tools Attribute001.50? Attribute017/16-20 set screw Attribute02Certified balanced to 30,000 rpm Attribute0312.70 Attribute040.500 Attribute05Yes Attribute063 coolant options: throught the flange, through the spindle, through the body. Comes with O-ring seal for non-direct coolant operations AttributeKey00tool hole depth AttributeKey01set screw AttributeKey02balance AttributeKey03bore diameter mm AttributeKey04bore diameter inch AttributeKey05coolant AttributeKey06specification InStockStringTrue Extra Product NameCat40 end mill holder 1/2? x 2.50? moq, multiple, tierMinQty11 MPN, SKU522-048 qtyInStock-2 qtySourceInStockString tierPrice1118.65 Distributor offers SellerSKUMOQIn stockMultiplePrices tmttoolbox.com522-0481-211 @ $118.65