As an Amazon Associate, we earn from qualifying purchases. Bt40 end mill holder 5/16? x 1.38? Sowa Tools . 532-024 Attributes Brand name, Manufacturer name, ManufacturerSowa Tools Attribute00Certified balanced to 30,000 rpm Attribute010.87? Attribute025/16? Attribute03BT40 Attribute0435.05 Attribute051.380 Attribute06No Attribute07Yes AttributeKey00balanced AttributeKey01projection diameter AttributeKey02hole diameter AttributeKey03taper AttributeKey04gauge length mm AttributeKey05gauge length inch AttributeKey06dual contact AttributeKey07coolant InStockStringTrue Extra Product NameBt40 end mill holder 5/16? x 1.38? moq, multiple, tierMinQty11 MPN, SKU532-024 qtyInStock-2 qtySourceInStockString tierPrice1104.42 Distributor offers SellerSKUMOQIn stockMultiplePrices tmttoolbox.com532-0241-211 @ $104.42