Triangular Type Insert with Chipbreaker for Grooving SumiTurn B-Groove
■ General Features SumiTurn B-Groove (BF Type) inserts with chipbreaker have been added to the TGA Type grooving insert lineup to solve chip control problems.
F
● Achieves good chip control in a wide range of grooving processes ● Good chip control during final wide groove touch-up with traverse cutting ● Series expansion of 14 items for circlip groove machining, covering grooving widths from 1.4mm to 4.5mm for a total of 60 stocked items.
■ Features
● The AC530U grade with Super ZX Coat for a longer tool life is now in stock to cover various materials from steel and stainless steel to non-ferrous metals
(
Coated Carbide)
Fig 1
Fig 2
± 0.025
CW RE RE
GAN
Chipbreaker Insert for Square Grooves BF Type
E2
Dimensions (inch/ mm )
IC
AC530U Width of Cut CW R L O.D.
Maximum Depth of Cut Maximum Groove Depth (mm) CDX Internal Diameter
Cutting Edge Distance E2
Nose Radius
Inscribed Circle
Thickness
Group
Cat. No.
Fig
RE
IC
S
No.
● ● .062 ● ● .072 ● ● .088 ● ● .094 ● ● .097 ● ● .105 ● ● .110 ● ● .122 ● ● .125 ● ● .142 ● ● .156
.016 3 2 .010 3 2 .003 3 2
TGA R/L40062BF TGA R/L40072BF TGA R/L40088BF TGA R/L40094BF TGA R/L40097BF TGA R/L40105BF TGA R/L40110BF TGA R/L40122BF TGA R/L40125BF TGA R/L40142BF TGA R/L40156BF TGA R/L4140BF01 TGA R/L4165BF01 TGA R/L4190BF01 TGA R/L4220BF01 TGA R/L4270BF02 TGA R/L4320BF02 TGA R/L4420BF02 TGA R/L4150BF TGA R/L4165BF TGA R/L4175BF TGA R/L4185BF TGA R/L4200BF TGA R/L4220BF TGA R/L4230BF TGA R/L4250BF TGA R/L4265BF TGA R/L4270BF TGA R/L4280BF TGA R/L4300BF TGA R/L4320BF TGA R/L4330BF TGA R/L4350BF TGA R/L4370BF TGA R/L4390BF TGA R/L4400BF TGA R/L4410BF TGA R/L4420BF TGA R/L4430BF TGA R/L4440BF TGA R/L4450BF
.154 .008
.138
S
4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1
Grade
Cutting Edge GAN
.500 .187
.098
Coated Carbide AC530U Honing 15° * For the rake angle when fitted on the holder, refer to page F34.
0
.012
.213
.197
Note 1: Please note that inserts with edge width (CW) less than 1.85mm have different cutting edge distance (E2). Note 2: Figure shows right hand (R) tool.
.016
« « 1.40 2.0 1.7 2.5 0.1 12.70 4.76 0.300 2 2
« « 1.65 « « 1.90 « « 2.20 « « 2.70 « « 3.20 « « 4.20 « « 1.50 « « 1.65 « « 1.75 « « 1.85 « « 2.00 « « 2.20 « « 2.30 « « 2.50 « « 2.65 « « 2.70 « « 2.80 « « 3.00 « « 3.20 « « 3.30 « « 3.50 « « 3.70 « « 3.90 « « 4.00 « « 4.10 « « 4.20 « « 4.30 « « 4.40 « « 4.50
0.175
2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3.5 2.5 3.9 0.1 12.70 4.76
3
0
Recommended Cutting Conditions
5.0 2.5 5.4 0.1 12.70 4.76 0
4
Groove Width CW (mm) 1.4 to 2.3 2.5 to 3.3 3.5 to 4.5
Machining Details
Cutting Conditions
0.250
Cutting Speed v c (m/min) 50 to 180 50 to 180 50 to 180
0.175
0.125
Feed Rate f (mm/rev) 0.03 to 0.12 0.04 to 0.12 0.05 to 0.12
P
0.075
3.5 2.5 3.9 0.2 12.70 4.76
3
Depth of Cut a p (mm)
O.D. up to 3.5 up to 5.0 up to 5.0 Internal Diameter up to 2.5 up to 2.5 up to 2.5
Grooving
0
Feed Rate f (mm/rev) 0.03 to 0.10 0.05 to 0.10 0.07 to 0.12
Traverse Cutting
Depth of Cut a p (mm) up to 0.3 up to 0.5 up to 0.7
Cutting Speed v c (m/min) 50 to 160 50 to 160 50 to 160
5.0 2.5 5.4 0.3 12.70 4.76 0
4
M
Feed Rate f (mm/rev) 0.03 to 0.12 0.04 to 0.12 0.05 to 0.12
Depth of Cut a p (mm)
O.D. up to 3.5 up to 5.0 up to 5.0 Internal Diameter up to 2.5 up to 2.5 up to 2.5
Grooving
Feed Rate f (mm/rev) 0.03 to 0.10 0.05 to 0.10 0.07 to 0.12
Traverse Cutting
5.0 2.5 5.4 0.4 12.70 4.76 0
4
Depth of Cut a p (mm) up to 0.3 up to 0.5 up to 0.7
* Refer to pages F33 and F34 for group numbers of holders that can be used with the GWC, GWCS and GWCI types. Select applicable inserts for the holders by using matching group numbers.
F37
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