Dorian Tool S-SCLC Round Shank Steel Miniature Screw Lock Boring Bar, Left Hand Cut, 4" Overall Length, 25/64" Minimum Bore Diameter, 3/8" Shank Diameter

Small hole capacity to a minimum of 0.175. High tech insert pocket has been scientifically designed to eliminate vibration and maximize the depth of cut. Rigidity - bar made of heat treated, precision ground alloy steel as well as solid carbide. Insert locking - the insert is securely held with the torx screw to reduce tool slipping. Better finish - the clearance angle of the insert, in relation to the cutting edge, gives the best micro finish. Eliminate reamers - the small hole boring capacity can now bore holes that were once reamed. The miniature boring bars are replacing reamers with many advantages. Close tolerances. Bores to a blind hole. Better surface finish. Less machine load. Never gets stuck. Bores to a blind hole. Minimum diameter of 0.175. Style L - negative 5 degree end and side cutting edge angle for 7 degree positive 80 degree diamond CCLT 21.51 inserts.