Small Tool Holders SBT Type / PBT Type
Fig 1
Fig 2
SBT Back Turning
20
0˚
LF
0˚
20
Holder
Parts
Dimensions (inch / mm )
Flat Screw Wrench
Cutting Edge Distance WF
Cutting Edge Height HF
Overall Length
Applicable Inserts
Height
Width
D
Cat. No.
Fig
N m
H
B
LF
(For Torx Holes)
● ● ●
SBT3506 SBT3508 SBT3510
.375 .375 .500 .500 .625 .625
6.000 6.000 6.000
.080 .106 .133
.375 .500 .625
1 1 1 2 1 1 1
BTR35 ○○
« « « «
SBT35R1010 SBT35R1212 SBT35R1616 SBT35R2020
BFTX0307N
2.0
TRX10
10
10
120
2.5
10
12
12
120
2.5
12
16
16
120
2.5
16
20
20
125
2.5
20
Back Turning Lever Lock
PBT Back Turning
Back Clamp
Fig 2
Fig 1
HBL
0˚
LF
0˚
HBL
Holder
Parts
Dimensions ( mm )
Lever Pin
Set Screw
Pin Wrench
Cutting Edge Distance WF
Cutting Edge Height HF
Overall Length LF
Height
Width
Offset
Cat. No.
Applicable InsertsFig
H
B
HBL
(For Hex Socket)
« « « « « « « « « « « «
PBT35R1010 PBT35R1212 PBT35R1616 PBT35R2020 PBT55R1010 PBT55R1212 PBT55R1616 PBT55R2020 PBT80R1010 PBT80R1212 PBT80R1616 PBT80R2020
2 1 1 1 2 1 1 1 2 1 1 1
10 10 120 2.5
10
20
BTT0407
12 12 120 2.5
12
- - -
BTR35 ○○
LCL09
LP07 TH020
16 16 120 2.5
16
BTT0411
20 20 120 2.5
20
10 10 120 3.7
10
22
BTT0407
12 12 120 3.7
12
- - -
BTR55 ○○
LP07 TH020
LCL09
16 16 120 3.7
16
BTT0411
20 20 120 3.7
20
10 10 120 5.2
10
25
BTT0407
12 12 120 5.2
12
- - -
BTR80 ○○
LP07 TH020
LCL09
16 16 120 5.2
16
BTT0411
20 20 120 5.2
20
Insert
Coated Carbide /
Cermet)
(
Dimensions ( mm )
Fig 1
Overall Length
Width of Cut
Nose Radius
ø6.8
Maximum Depth of Cut CDX
Applicable Holders
Cat. No.
Fig
RE
L
CW
RE
15 3.5 2.5 0.05 SBT35R ○○○○ PBT35R ○○○○ 1 15 3.5 2.5 0.15 1
● ● ● ●
« « « «
BTR3505 BTR3515 BTR5505 BTR5515 BTR8005 BTR8015
CDX
L
« « « « « « « « « « « «
1 1 1 1
- - - -
19 5.5 3.7 0.05
PBT55R ○○○○
19 5.5 3.7 0.15
15°
24 8.0 5.2 0.05
PBT80R ○○○○
CDX
24 8.0 5.2 0.15
Recommended Cutting Conditions
Shank Tolerance of SBT Type / PBT Type A positive tolerance (0.1 - 0.3) is applied to the shank height (H) to prevent the cutting edge from interfering with the toolpost.
Part Material
P Free-Cutting Steel
P Carbon Steel
M Stainless Steel
Tooling
Plunging Traverse Cut Plunging Traverse Cut Plunging Traverse Cut
Tool Overhang
Cutting Speed (v c ) (SFM)
165 to 500
165 to 500
165 to 500
Shank height ( H ) is greater than cutting edge height ( HF ).
Feed Rate f (IPR)
.0008 - .004 .0008 - .006 .0008 - .002 .0008 - .004 .0008 - .0015 .0008 - .0025
Toolpost
Coolant
Oil-based
Amount of tool overhang can be shortened when mounted on a toolpost.
● : USA stocked item « : Worldwide Warehouse item
D11
N m Recommended Tightening Torque (N·m)
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