Каталог TooTool техническая информация 2 - страница 5

A\
D-Thread Holder V/ .
Standard Toolholders - Carbide Cylindrical Shank (U Style) Carbide Cylindrical Shank (U Style) Applications
Thread Applications for Partial Profile Inserts

r L3 (min)—
t
d
Tool holder Min. Thread Dia.
Designation D ISO Coarse ISO Fine UNC UN/UNF/UNEF/UNS BSP(G) Partial 55° Trapez
,
L2. 7 LI (max)
L
.,
7
/S-32UN;7/S-28UN;7/8-27UNS; 3 - 1-26; 1-20; 1-16;
M 22X0.5; M 22x0.75 1- 8 /4 14
M24X 3.0 7
/S-24UNS;7/8-20UNEF; 1-12; 1-10; lV8-9 (TR 26 -
SR0021-11U- E16-135 20.65 M 22x1.0; M 23xl.25 1V -7 1- 11
M30X3.5 1-18UNS;15/16-16UN; 1-14UNS; 1-8; lV8-7 TR60)x 3
M 23x1.5; M 23x2.0 Is/ -6 15 -
/16 12UN;1-10UNS
1VS- 28UN; ll/8-24UNS;
M 27X0.5; M 27x0.75 (TR40-
M 30X 3.5 M 28X1.0; M 28X1.25 lV4-7 1V8- 20UN;1V8-18UNEF; 7
/ 14, -
lV,-26; lV,-20; TR60)x3
SR0026-11U- E20-175 26.00 1s/ - 6 iy -16UN; iy -14UNS; 13/,6 16; 1 /16 12;
- J -
M 36x4.0 M28x1.5; M29X2.0 8 8 8
iy -12 UNF; 13/ -10UNS; 1 11- (TR65 -
Coolant Thru is recommended, especially when D > 0.7 x nominal thread diameter 13/I6- 8;l*/4-7
-
M30x 2.5; M30x3.0 TR110) x4
17/16 8UN
-
Spare parts M32X0.5; M32x0.75 15/16-28UN; iy2-24UNS;
(TR50-
Stock Dimensions(mm) Insert Size M33X1.0; M33X1.25 iy -20UN;iy -18UNEF;
2 2 l1/,-11 l 3/16-26; lV16- 20;
TR60)x 3
Designation No. of
LI L3 & SR0031-11U-E25 -190 31.00 M36x4.0 M33X1.5; M34X2.0 lV2-6 l3/8-16UN;l3/s-14UNS; ,
l3/ -16; 13/S-12;
(TR65 -
R L Inserts D d L2 L L d M34x 2.5; M35X3.0 l3/8-12UNF;l3/8-10UNS; l7/16-8
(max) (min) screw Wrench TR110) x4
M36X 3.5 17/16-8UN
SR 0021-11U - E16-135 2 20.65 * 16 80 5.4 34 135
For TR inserts use the CNC program (D+0.25 mm).
0026-11U-E20-175 3 26.00 20 120 5.4 40 175 111) 6.35U Y 55 - SSTX 2.5 - 3.6 P TPF -08
0031-11U- E25 -190 4 31.00 25 140 5.4 46 190
Thread Applications for Full Profile Inserts (ISO & UN)
For TR inserts use the CNC program (D+ 0.25mm).

Pitch Toolholder cutting
Tool holder Min. Thread Dia
diameter D (mm)
Designation mm TPI D Adjustment ISO Fine UN/UNF/UNEF/UNS

SR0026-11U- E 20-175 1.5 25.00 M 28X1.5
2.0 24.85 M 29X 2.0
Holding Device

wmmm
14 24.94 11/8- 14UNS
12 24.85 11/8 -12UNF
SR0031-11U - E25 -190 1.5 30.00 M33 X1.5
t 2.0 29.85 M 34x 2.0
D
14 29.94 1 3 /8- 14UNS
A
L 1 (max )
mmmmm L3 (min )
12 29.85 1 3 /8 -12UNF

Maximum Overhang Thread Applications for Full Profile Inserts (NPT)
Minimum Length
Pitch Toolholder cutting
The overhang -to-bar diameter ratio should be as small as possible to eliminate the chance of chatter (vibration). Tool holder Cylindrical or Conical pre -drilled hole Cylindrical pre-drilled hole
diameter D2 (mm)
The minimum length inside a holding device should be 2 times the diameter of the bar shank. NPT Threading by 2 Radial
Designation TPI D Adjustment NPT Threading by 1 Radial Pass Passes (50% / 50%)

SR0021-11U - E16-135 14 20.49 3
/4-14NPT

SR0026-11U-E20-175 11.5 25.63
1-11.5 NPT; 174-11.5NPT;
-11.5 NPT; 2 -11.5 NPT
172
SR0031-11U-E25 -190 11.5 30.63
174-11.5NPT; 172-11.5 NPT;
2-11.5 NPT

Correct the toolholder cutting diameter D according to adjustment, as indicated in the above table.

365 366