ITEM NAME:Mt3 Fmb22 M12 Mill Arbor Taper Tool Holder A2F2 Mt3 Fmb22 M12 Mill Arbor Taper Tool Holder A2F2 Material:Steel Drawbar-Thread:M12 Holder end thread:M12 Total Length:138mm Color: silver Connect milling arbor slot:22mm Surface more smooth, feel comfortable, appearance nice. Improve the hardness and endurance of the surface. Cleanness better, accuracy stable. Used for plate cutting , Hardenless insert used for Steel meterial. Package Included: 1 x MT3-FMB22-M12 Morse Taper