Port Contour Cutters

MS 33649, NASA MC 240

Tungsten Carbide Tipped, Straight Shank

Part Number Thread Size Tube No. Tube OD

A
Small Dia.

B
Spotface Diameter

C
Bore Length

D
Head Length

E
Shank Dia.

F
Shank Length

Pre-Drill Diameter x Length
264-0031 5/16-24 2 1/8" 0.276" 0.682" 0.582" 1 3/4" 1/2" 2" O x .812"
264-0037 3/8-24 3 3/16" 0.338" 0.760" 0.588" 1 3/4" 1/2" 2" F x .813"
264-0043 7/16-20 4 1/4" 0.393" 0.838" 0.661" 1 3/4" 1/2" 2" U x .937"
264-0050 1/2-20 5 5/16" 0.455" 0.916" 0.661" 1 3/4" 1/2" 2" .44" x .937"
264-0056 9/16-18 6 3/8" 0.513" 0.979" 0.714" 1 3/4" 1/2" 2" .48" x .968"
264-0062 5/8-18 7 7/16" 0.575" 1.105" 0.745" 1 3/4" 1/2" 2" .55" x 1.03"
264-0075 3/4-16 8 1/2" 0.693" 1.198" 0.839" 2" 3/4" 2" .67" x 1.09"
264-0087 7/8-14 10 5/8" 0.810" 1.354" 0.935" 2" 3/4" 2" .78" x 1.22"
264-0100 1-12 11 11/16" 0.924" 1.500" 1.080" 2" 3/4" 2" .9" x 1.41"
264-0106 1 1/16-12 12 3/4" 0.986" 1.635" 1.069" 2 1/4" 3/4" 2" .95" x 1.41"
264-0118 1 3/16-12 14 7/8" 1.111" 1.790" 1.080" 2 1/4" 3/4" 2" 1.09" x 1.41"
264-0131 1 5/16-12 16 1" 1.236" 1.920" 1.069" 2 1/4" 3/4" 2" 1.22" x 1.41"
264-0162 1 5/8-12 20 1 1/4" 1.549" 2.280" 1.121" 2 1/4" 1" 2 1/4" 1.53" x 1.47"
264-0187 1 7/8-12 24 1 1/2" 1.799" 2.570" 1.132" 2 1/4" 1" 2 1/4" 1.78" x 1.47"