8 Piece 3/16-1 1/4″ R8 End Mill Holder Set ~ Hardened and ground. ~ For Bridgeport type milling machines. ~ For double and single end mills (single end mills only for sizes over 5/8″). ~ Drawbar end thread is 7/16″-20. ~ Includes 3/16″, 3/8″, 1/2″ 5/8″, 3/4″, 7/8″, 1″ and 1 1/4″. Hardened and ground. For Bridgeport type milling machines. For double and single end mills (single end mills only for sizes over 5/8″). Drawbar end thread is 7/16″-20. Includes 3/16″, 3/8″, 1/2″ 5/8″, 3/4″, 7/8″, 1″ and 1 1/4″.
