Technical Specification Item End Mill Holder Taper Size BT40 Measurement System Fractional Inch Bore Dia. 1 Bore Depth 4-1/2 Projection 6 Nose Dia. 2-1/2 End Type Double End Features Durable Service Life, End Mill Socket T.I.R. Less Than or Equal to 0002 Finish - Machining Black Oxide Material - Machining Steel Shank Type - Machining Taper Coolant Fed Coolant Through This listing is for each. Projection : 6 in Bore Dia. : 1 in Bore Depth : 4-1/2 in Taper Size : BT40 End : Double Nose Type : Straight Item : End Mill Holder Nose Dia. : 2-1/2 in Dimension Type : Decimal Inch Coolant Fed : Coolant Through End Type : Double End Material - Machining : Steel Features : Durable Service Life, End Mill Socket T.I.R. Less Than or Equal to 0002 in Measurement System : Fractional Inch Shank Type - Machining : Taper Finish - Machining : Black Oxide Country of Origin (subject to change) : United States

Technical Specification Item End Mill Holder Taper Size BT40 Measurement System Fractional Inch Bore Dia. 1 Bore Depth 4-1/2 Projection 6 Nose Dia. 2-1/2 End Type Double End Features Durable Service Life, End Mill Socket T.I.R. Less Than or Equal to 0002 Finish - Machining Black Oxide Material - Machining Steel Shank Type - Machining Taper Coolant Fed Coolant Through This listing is for each. Projection : 6 in Bore Dia. : 1 in Bore Depth : 4-1/2 in Taper Size : BT40 End : Double Nose Type : Straight Item : End Mill Holder Nose Dia. : 2-1/2 in Dimension Type : Decimal Inch Coolant Fed : Coolant