Sclcr Boring Bar 3/8" Shank Diameter, Overall Length 6"
Insert Material: made of solid carbide with Multilayer coated,offer long tool life and faster cutting speed, low friction coefficient, good wear resistance
Used for Turning internal hole, reaming, copying,etc.,used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine
Carbide Inserts 80 degree,negative 5 degree end & side cutting angle
Replacement insert for this kit ,please search the Asin of this item:B07RB129HH to buy it