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HOLE SIZE A (I.C.) INSERT NUMBER T R B
.089 1/4 TNGA-221 .125 .015 .359
.089 1/4 TNGA-222 .125 .031 .344
.150 3/8 TNGA-322 .125 .031 .531
.150 3/8 TNGA-323 .125 .046 .516
.150 3/8 TNGA-332 .187 .031 .531
.150 3/8 TNGA-333 .187 .046 .516
.202 1/2 TNGA-432 .187 .031 .719
.202 1/2 TNGA-432 .187 .031 .719
.202 1/2 TNGA-433 .187 .046 .703
.202 1/2 TNGA-433 .187 .046 .703
.202 1/2 TNGA-434 .187 .062 .688
.202 1/2 TNGA-434 .187 .062 .688

*D - CBN products are supplied with a cutting edge .125" over the theoretical sharp point.  Longer cutting edges are available upon request.