As an Amazon Associate, we earn from qualifying purchases. Cat40 end mill holder 3/4? x 5.50? Sowa Tools . 522-072 Attributes Brand name, Manufacturer name, ManufacturerSowa Tools Attribute00Certified balanced to 30,000 rpm Attribute011.75? Attribute023/4? Attribute03CAT40 Attribute04139.70 Attribute055.500 Attribute06No Attribute07Yes AttributeKey00balanced AttributeKey01projection diameter AttributeKey02hole diameter AttributeKey03taper AttributeKey04gauge length mm AttributeKey05gauge length inch AttributeKey06dual contact AttributeKey07coolant InStockStringTrue Extra Product NameCat40 end mill holder 3/4? x 5.50? moq, multiple, tierMinQty11 MPN, SKU522-072 qtyInStock-2 qtySourceInStockString tierPrice1203.30 Distributor offers SellerSKUMOQIn stockMultiplePrices tmttoolbox.com522-0721-211 @ $203.30