MITSUBISHI MATERIALS CORPORATION
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CLASSIFICATION (EXTERNAL TURNING)

GANG TYPE TOOL POSTS
FRONT TURNING
Name of
Tool Holder 		Tool Size (H x W x L) Geometry
Inch Metric
SCAC-SM .375×.375×4.921
.500×.500×5.906		 8×8×125
10×10×125
12×12×150
16×16×150		 SCAC-SM
SCLC-SM .375×.375×4.921
.500×.500×5.906
.625×.625×5.906		 8×8×125
10×10×125
12×12×150
16×16×150		 SCLC-SM
SDJC-SM .375×.375×4.921
.500×.500×5.906
.625×.625×5.906
 8×8×125
10×10×125
12×12×150
16×16×150		 SDJC-SM
SDNC-SM .375×.375×4.921
.500×.500×5.906
.625×.625×5.906		 8×8×125
10×10×125
12×12×150
16×16×150		 SDNC-SM
SVJB-SM .375×.375×4.921
.500×.500×5.906
.625×.625×5.906		 10×10×125
12×12×150
16×16×150		 SVJB-SM
SVVB-SM .375×.375×4.921
.500×.500×5.906
.625×.625×5.906		 10×10×125
12×12×150
16×16×150		 SVVB-SM

BACK TURNING
Name of
Tool Holder 		Tool Size (H x W x L) Geometry
Inch Metric
BTAH
(Edge Length)
.110, .138, .197 inch
2.8, 3.5, 5.0 mm		 .375×.375×4.724
.500×.500×4.724
.625×.625×4.724		 8×10×120
10×10×120
12×12×120
16×16×120		 BTAH
CTBH
(Edge Length)
.177, .236 inch
4.5, 6.0 mm		 .375×.375×4.724
.500×.500×4.724
.625×.625×4.724		 10×10×120
12×12×120
16×16×120		 CTBH
BTVH
(Edge Length)
.295 inch
7.5 mm		 .375×.375×4.724
.500×.500×4.724
.625×.625×4.724		 10×10×120
12×12×120
16×16×120		 BTVH

THREADING
Name of
Tool Holder 		Tool Size (H x W x L) Geometry
Inch Metric
TTAH .375×.375×4.724
.500×.500×4.724
.625×.625×4.724		 8×10×120
10×10×120
12×12×120
16×16×120		 TTAH

GROOVING
Name of Tool Holder Tool Size (H x W x L) Geometry
Inch Metric
GTAH
(Grooving Width)
.012-.055 inch
0.3-1.4 mm		 .375×.375×3.150
.500×.500×3.150
.500×.500×4.724
.625×.625×4.724		 8×8×80
8×8×120
10×10×80
10×10×120
12×12×80
12×12×120
16×16×120		 GTAH
GTBH
(Grooving Width)
.057-.089 inch
1.45-2.25 mm		 .375×.375×3.150
.375×.375×4.724
.500×.500×4.724
.625×.625×4.724

10×10×80
10×10×120

12×12×120
16×16×120

 GTBH
GTCH
(Grooving Width)
.098-.118 inch
2.5-3.0 mm		 .375×.375×3.150
.375×.375×4.724		 10×10×80
10×10×120
 GTCH

CUTTING OFF
Name of
Tool Holder 		Tool Size (H ×W×L) Geometry
Inch Metric
CTAH
(Max.Cut Off Diameter)
.472 inch
12 mm		 .375×.375×4.724
.500×.500×4.724
.625×.625×4.724		 8×10×120
10×10×120
12×12×120
16×16×120		 CTAH
CTAH-S
(Max.Cut Off Diameter)
.472 inch
12 mm		 .375×.375×3.150
.500×.500×3.150		 10×10×80
 CTAH-S
CTBH
(Max.Cut Off Diameter)
.630 inch
16 mm		 .375×.375×4.724
.500×.500×4.724
.625×.625×4.724		 10×10×120
12×12×120
16×16×120		 CTBH
CTCH
(Max.Cut Off Diameter)
.787 inch
20 mm		 - 10×10×120
12×12×120
 CTCH
CTDH
(Max.Cut Off Diameter)
.906-1.378 inch
23-35 mm		 - 16×16×120
16×16×125		 CTDH
CTEH
(Max.Cut Off Diameter)
.906-1.378 inch
23-35 mm		 - 16×16×120
16×16×125		 CTEH