As an Amazon Associate, we earn from qualifying purchases. Cat40 end mill holder 5/8? x 4.00? Sowa Tools . 522-060 Attributes Brand name, Manufacturer name, ManufacturerSowa Tools Attribute001.61? Attribute019/16-18 set screw Attribute02Certified balanced to 30,000 rpm Attribute0315.88 Attribute040.625 Attribute05Yes AttributeKey00tool hole depth AttributeKey01set screw AttributeKey02balance AttributeKey03bore diameter mm AttributeKey04bore diameter inch AttributeKey05coolant InStockStringTrue Extra Product NameCat40 end mill holder 5/8? x 4.00? moq, multiple, tierMinQty11 MPN, SKU522-060 qtyInStock-2 qtySourceInStockString tierPrice1118.65 Distributor offers SellerSKUMOQIn stockMultiplePrices tmttoolbox.com522-0601-211 @ $118.65