As an Amazon Associate, we earn from qualifying purchases. Bt40 end mill holder 3/16? x 2.50? Sowa Tools . 531-027 Attributes Brand name, Manufacturer name, ManufacturerSowa Tools Attribute00Certified balanced to 30,000 rpm Attribute010.75? Attribute023/16? Attribute03BT40 Attribute0463.50 Attribute052.500 Attribute06No Attribute07Yes AttributeKey00balanced AttributeKey01projection diameter AttributeKey02hole diameter AttributeKey03taper AttributeKey04gauge length mm AttributeKey05gauge length inch AttributeKey06dual contact AttributeKey07coolant InStockStringTrue Extra Product NameBt40 end mill holder 3/16? x 2.50? moq, multiple, tierMinQty11 MPN, SKU531-027 qtyInStock-2 qtySourceInStockString tierPrice1104.42 Distributor offers SellerSKUMOQIn stockMultiplePrices tmttoolbox.com531-0271-211 @ $104.42