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UGH External cutting off, Grooving
D1 (Max. )
Stock L1 H1 B D1 (Max. ) L1
W3±0.1 H3W3±0.1 L2
H2 F1 L2 H2 F1
Right hand tool holder shown. UGHR/L1616
Order Number Cutting Width Max. Max. Dimensions (mm)
Insert Number Cut off Groove Depth
Diameter B H2 L1 L2 H1 F1 H3 Wrench
W3 (mm)
R L (mm) D1 100 24
(mm) 100 24
125 24
UGHR/L1616H2 a a 2o 2.2 32 16 16 125 25 16 16.3 20 UGS1
3o 3.1 36 16 16 125 24
1616H3 a a 2o 2.2 32 20 20 125 32 16 16.4 20 UGS1 GROOVING
2o 2.2 42 8 20 20 150 42
2020K2A a a 3o 3.1 36 20 20 150 42 20 20.3 UGS1
3o 3.1 58 21 20 20 20 20.3 UGS1
2020K2 aa 3o 3.1 76 29 25 25
4o 4.1 76 29 25 25
KGT
2020K3A a a 20 20.4 UGS1
2020K3 a a 20 20.4 UGS1
2525M3 a a 25 25.4 UGS1
25 25.5 UGS1
2525M4 a a
INSERTS Max. Groove Depth (mm) 40
35
Stock Dimensions (mm) 30
Coated Cermet Carbide 25
Order Number Geometry 20
UE6020 W3 Re 15 UGHR1616H2
US735
NX2525 10 UGHR1616H3 Groove Depth:0 when y
UTi20T 5 machining diameter is
KGT2N a a s 2.2 0.2 W3±0.1 0 50 100 150 200 250 300
3N a a a s 3.1 0.2 Re Diameter of Workpiece (mm)
Max. Groove Depth (mm) 40
4N a a a s 4.1 0.2 35
5N a a a s 5.1 0.2 30 UGHR2020K3 Groove Depth:21 when
25 machining diameter is y
KGT2R a a a s 2.2 0.2 20 Groove Depth:8 when
UGHR2020K2 machining diameter is y
15
2L a a a s 2.2 0.2 W3±0.1 10 UGHR2020K2A Groove Depth:0 when y
3R a a a s 3.1 0.2 Re 5 UGHR2020K3A machining diameter is
3L a a a s 3.1 0.2
8° 0 50 100 150 200 250 300
Diameter of Workpiece (mm)
4R a a a s 4.1 0.2 Max. Groove Depth (mm) 40
35 UGHR2525M3/4
4L a a a s 4.1 0.2
30 Groove Depth:29 when
5R a a a s 5.1 0.2 25 machining diameter is y
20
5L a a a s 5.1 0.2 Left hand tool holder shown.
15
(Note) Above insert is not compatible with other manufacturers holders.
10
5
0 50 100 150 200 250 300
Diameter of Workpiece (mm)
RECOMMENDED CUTTING CONDITIONS
Work Material Hardness Grade Cutting Speed Feed (mm/rev)
UE6020 • NX2525 (m/min) Groove Width 2.2mm Groove Width 3.1mm Groove Width 4.1mm Groove Width 5.1mm
UTi20T
P Mild Steel < 180HB 120 (100 140) 0.08 (0.06 0.1) 0.1 (0.08 0.12) 0.12 (0.1 0.14) 0.12 (0.1 0.14)
UE6020 • NX2525
Carbon Steel 180 280HB UTi20T 100 ( 80 120) 0.05 (0.04 0.06) 0.08 (0.06 0.1) 0.1 (0.08 0.12) 0.1 (0.08 0.12)
Alloy Steel 280 350HB UTi20T
80 ( 60 100) 0.05 (0.04 0.06) 0.08 (0.06 0.1) 0.1 (0.08 0.12) 0.1 (0.08 0.12)
M Stainless Steel <200HB US735 80 ( 60 100) 0.05 (0.04 0.06) 0.08 (0.06 0.1) 0.1 (0.08 0.12) 0.1 (0.08 0.12)
(Note) Please the set cutting edge height 0.1 0.2mm higher than centre.
SPARE PARTS M001 F127
TECHNICAL DATA N001
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