LIMITATION OF THE MAXIMUM GROOVE DEPTH [For Internal Grooving]

●When using the mono block type

The maximum groove depth is not limited by the cutting diameter.

●When using the modular blade type

The maximum groove depth is limited by the cutting diameter. Due to interference of this part,

the maximum groove depth is

limited by the cutting diameter.

Shank Diameter=1.250 inch (GYM20 Blade) Shank Diameter=1.500 inch (GYM25 Blade)

.453 .433 .512 GYM20L/RA-G12 GYM25L/RA-G14

.394 GYM20L/RA-H12 .472 GYM25L/RA-H14

.374 GYM25L/RA-J14 .354 .453 .433 .315

.394 .276 GYM25L/RA-D12

GYM20L/RA-D10.354GYM25L/RA-E12
.236GYM20L/RA-E10GYM25L/RA-F12
GYM20L/RA-F10.315
.197
.157.276
F

1.625 1.875 2.125 2.500 3.125 3.500 4.000 y 2.500 2.750 3.125 3.750 5.0005.250 y

1.750 Cutting Diameter (inch) Cutting Diameter (inch)

Shank Diameter=1.500 inch (GYM20 Blade) Shank Diameter=2.000 inch (GYM25 Blade)

.453 .433 .512 GYM20L/RA-G12 GYM25L/RA-G14

.394GYM20L/RA-H12 .472GYM25L/RA-H14
.374.453GYM25L/RA-J14
.354.433
.315.394
GYM20L/RA-D10GYM25L/RA-D12
.276GYM20L/RA-E10.354GYM25L/RA-E12
GYM20L/RA-F10GYM25L/RA-F12
.236 2.125 2.500.315
.217.295
.276

2.000 2.250 3.125 4.000 4.375 5.125 y 2.750 3.125 3.750 5.000 6.250 y

3.000 3.375 4.000 4.500 Cutting Diameter (inch) Cutting Diameter (inch)