As an Amazon Associate, we earn from qualifying purchases. Cat40 end mill holder 7/16? x 2.50? Sowa Tools . 531-020 Attributes Brand name, Manufacturer name, ManufacturerSowa Tools Attribute00Certified balanced to 30,000 rpm Attribute011.38? Attribute027/16? Attribute03CAT40 Attribute0463.50 Attribute052.500 Attribute06No Attribute07Yes AttributeKey00balanced AttributeKey01projection diameter AttributeKey02hole diameter AttributeKey03taper AttributeKey04gauge length mm AttributeKey05gauge length inch AttributeKey06dual contact AttributeKey07coolant InStockStringTrue Extra Product NameCat40 end mill holder 7/16? x 2.50? moq, multiple, tierMinQty11 MPN, SKU531-020 qtyInStock-2 qtySourceInStockString tierPrice186.47 Distributor offers SellerSKUMOQIn stockMultiplePrices tmttoolbox.com531-0201-211 @ $86.47