As an Amazon Associate, we earn from qualifying purchases. Cat40 end mill holder 7/8? x 6.00? Sowa Tools . 531-052 Attributes Brand name, Manufacturer name, ManufacturerSowa Tools Attribute00Certified balanced to 30,000 rpm Attribute012.00? Attribute027/8? Attribute03CAT40 Attribute04152.40 Attribute056.000 Attribute06No Attribute07Yes AttributeKey00balanced AttributeKey01projection diameter AttributeKey02hole diameter AttributeKey03taper AttributeKey04gauge length mm AttributeKey05gauge length inch AttributeKey06dual contact AttributeKey07coolant InStockStringTrue Extra Product NameCat40 end mill holder 7/8? x 6.00? moq, multiple, tierMinQty11 MPN, SKU531-052 qtyInStock-2 qtySourceInStockString tierPrice1136.23 Distributor offers SellerSKUMOQIn stockMultiplePrices tmttoolbox.com531-0521-211 @ $136.23