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> National twist involute gear cutter no. 5 21-25 t .863
National twist involute gear cutter no. 5 21-25 t .863
National Twist Involute Gear Cutter No. 5 21-25 T .863
This listing is for a USED National Twist Drill & Tool involute gear cutter. . The following markings are found on this involute 2 P, 21-25 T, D+F 863, 14 degree PA. The arbor is 1 and the key way is 3/8 . There is some light surface rust. It feels fairly sharp. S/H is a flat rate of $12.00. This rate is for the lower 48 states only.
