MITSUBISHI MATERIALS CORPORATION
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CLASSIFICATION OF EXTERNAL TURNING TOOLS

GANG TYPE TOOL POSTS
FRONT TURNING
Name of
Tool Holder 		Shank Size (mm)
(H x W x L)		 Geometry
SCAC-SM 8×8×125
10×10×125
12×12×150
16×16×150		 SCAC-SM
SCLC-SM 8×8×125
10×10×125
12×12×150
16×16×150		 SCLC-SM
SDJC-SM 8×8×125
10×10×125
12×12×150
16×16×150		 SDJC-SM
SDNC-SM 8×8×125
10×10×125
12×12×150
16×16×150		 SDNC-SM
SVLP-SM 10×10×125
12×12×150
16×16×150		 SDNC-SM
SVJB-SM 10×10×125
12×12×150
16×16×150		 SVJB-SM
SVPP-SM 10×10×125
12×12×150
16×16×150		 SDNC-SM
SVVB-SM 10×10×125
12×12×150
16×16×150		 SVVB-SM

BACK TURNING
Name of
Tool Holder 		Shank Size (mm)
(H x W x L)		 Geometry
BTAH
(Insert Size 2.8, 3.5, 5.0mm)		 8×10×120
10×10×120
12×12×120
16×16×120		 BTAH
CTBH
(Insert Size 4.5, 6.0mm)		 10×10×120
12×12×120
16×16×120		 CTBH
BTVH
(Insert Size 7.5mm)		 10×10×120
12×12×120
16×16×120		 BTVH

THREADING
Name of
Tool Holder 		Shank Size (mm)
(H x W x L)		 Geometry
TTAH 8×10×120
10×10×120
12×12×120
16×16×120		 TTAH

GROOVING
Name of Tool Holder Shank Size (mm)
(H x W x L)		 Geometry
GTAH
(Groove Width 0.3–3.0mm)		 8×8×80
8×8×120
10×10×80
10×10×120
12×12×80
12×12×120
16×16×120		 GTAH
GTBH
(Groove Width 1.45–3.0mm)

10×10×80
10×10×120

12×12×120
16×16×120

 GTBH
GTCH
(Groove Width 2.5–3.0mm)		 10×10×80
10×10×120
 GTCH

CUTTING OFF
Name of Tool Holder Shank Size (mm)
(H x W x L)		 Geometry
CTAH
(Max. Cut Off Diameter 12mm)		 8×10×120
10×10×120
12×12×120
16×16×120		 CTAH
CTAH-S
(Max. Cut Off Diameter 12mm)		 10×10×80
 CTAH-S
CTBH
(Max. Cut Off Diameter 16mm)		 10×10×120
12×12×120
16×16×120		 CTBH
CTCH
(Max. Cut Off Diameter 20mm)		 10×10×120
12×12×120
 CTCH
CTDH
(Max. Cut Off Diameter 3–35mm)		 16×16×120
16×16×125		 CTDH
CTEH
(Max. Cut Off Diameter 3–35mm)		 16×16×120
16×16×125		 CTEH