SumiTurn T-REX Toolholders
External Profiling Double Clamp
93°
DTR55C External / Proling
Fig 1
–5˚
LH
LF
–7˚
Figure shows right-hand (R) tool.
C
Holder
Parts
Dimensions (Inch / mm )
Shim Wrench
Shim Screw
Cap Screw
Cutting Edge Height
Wrench
Shim
Stock
Clamp Spring
Overall Length
Cutting Edge
Height Width
Head
Cat. No.
Fig
R L
N m
H B LF WFHF LH
(For Hex Socket) (For Torx Holes)
DTR55C R/L 123B DTR55C R/L 163D
.750 .750 4.50 1.00 .750 1.375 1
p
pp 1.00 1.00 6.00 1.25 1.00 1.375 1 DTR55C R/L 2020-K17 20 20 125 25 20 35 1 DTR55C R/L 2525-M17 25 25 150 32 25 35 1 Wrench for shim is sold separately from the main body. S-DTR55C Type:
3.5 to 4.5
TRW5505 BFTX0307N TSW040 TRX10
TRCP3 S-SP4-20 BX0520
E27
Internal Profiling
External Profiling Double Clamp
105˚
Fig 1
DTR55Q External Turning and Face Pro ling
C
–8˚
LH
–8˚
LF
D
Figure shows right-hand (R) tool.
Holder
Parts
Dimensions (Inch / mm )
R
Shim Wrench
Shim Screw
Cap Screw
Cutting Edge Height
Wrench
Shim
Stock
Clamp Spring
Overall Length
Cutting Edge
Height Width
Head
Cat. No.
Fig
R L
N m
H B LF WFHF LH
S
(For Hex Socket) (For Torx Holes)
DTR55Q R/L 163D
pp 1.00 1.00 6.00 1.26 1.00 1.378 1
3.5 to 4.5
DTR55Q R/L 2020-K17 20 20 125 28.5 20 35 1 DTR55Q R/L 2525-M17 25 25 150 32.0 25 35 1
TRCP3 S-SP4-20 BX0520
TRW5505 BFTX0307N TSW040 TRX10
T
■ Features
1.5 times more cutting edges compared to DNMG inserts, for greatly reduced machining costs • 55° Included Angle with 6 Cutting Edges
Powerful clamping with double clamp- on lock and serrated insert design • Extra-Strong Clamping ↓
● T-REX Insert/Tool Holder Identi cation
Insert
TRM 55 08 -GU 17
3
T-REX Insert
Angle
Nose Radius
V
1
Name of Chipbreaker
Insert Size
· Prevents the cutting edge position from shifting during profiling · Reliable even in interrupted machining
External Holder
4
DTR 55
17 C R 2525 -M
5
2
Angle
Feed Direction
Shank Length
T-REX Holders
W
Cutting Edge Angle
Shank Size
Insert Size
6
Note: Cutting Edge Angle C: 93° (95.5° for major cutting edge) Q: 105° (107.5° for major cutting edge)
55° Angle
Double Clamp-on Lock
■ Important Notes
● Cutting Edge Angle
● Depth of Cut
● Tightening Torque
Serration
B
.098” or below
A
For the insert clamp, use the included dedicated wrench (TSW040) to tighten at 3.5 to 4.5N·m torque.
A B
Note
Holder Cat. No.
Maximum depth of cut should be .098”. l = USA Stocked Item = World Wide Warehouse Item
DTR55C DTR55Q
93° 27° Main blade cutting edge angle is 95.5° Main blade cutting edge angle is 107.5° 15° 105°
C27
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