SumiTurn T-REX Toolholders
Insert (
Coated Carbide /
Cermet)
Dimensions ( mm )
Nose Radius RE
Appearance
Cat. No.
Fig
TRM551704-FL TRM551708-FL
● ● ● ●
▲ 1 ▲ 1
0.4 0.8
Fig 1
RE
FL
C
TRM551704-LU TRM551708-LU TRM551712-LU TRM551704-SU TRM551708-SU TRM551712-SU TRM551704-GU TRM551708-GU TRM551712-GU
● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
▲ 1 ▲ 1 ▲ 1
0.4
0.8
LU
1.2
● ● ● ● ● ● ● ● ●
● ● ● ● ▲ 1 ● ● ● ● ▲ 1 ● ● ● ● ▲ 1
0.4
0.8
SU
1.2
● ● ● ● ●
●
●
0.4
1
● ● ● ● ● ● ● ● ●
0.8
1
● ● ● ● ●
● ● ●
GU
1.2
1
■ Chipbreaker Application Range
● Main Chipbreakers
● Finishing Sub-Chipbreakers
C
Depth of Cut Limit
Main Chipbreaker
.100
.080
D
GU Type
SU Type
LU Type
Medium Cutting
GU Type
Chip control emphasised
.040
R
LU Type
Finishing
FL Type
0
0
.008 0.016 0.024
Cutting Edge Sharpness
Cutting Edge Strength
S
LU Type
Feed Rate f (IPR)
■ Application Range by Grade (Numbers in Table are Recommended Cutting Speed v c ( SFM ))
T
Coated Carbide AC8025P AC810P Coated Carbide
AC820P Coated Carbide
AC830P Coated Carbide
AC630M T3000Z
Insert Grade
Grade Classication
Coated Cermet Coated Carbide
Low Carbon Steel
660 1,312
490 1,148
490 1,148
394 984
394 984
1,082 1,312
V
Work Material
General Steel / Alloy Steel
490 1,082
1,082 820
1,082 820
262 660
262 755
1,082 820
Stainless Steel
164 490
330 524
W
Finishing
Applications
Medium Cutting
Interrupted Cutting
: Ideal, : Suitable
C28
l = USA Stocked Item ▲ = Limited Availability Item
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