Каталог TooTool техническая информация 2 - страница 4

D-Thread Technical Section A\
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Steel Cylindrical Shank (U Style) Applications
Thread Applications for Partial Profile Inserts Thread Applications for Full Profile Inserts (ISO & UN)
Pitch Toolholder cutting
Tool holder Min. Thread Dia. Tool holder Min. Thread Dia
diameter D (mm)
Designation D ISO Coarse ISO Fine UNC UN/UNF/UNEF/UNS BSP(G) Partial 55° Designation mm TPI D Adjustment ISO Fine UN/UNF/UNEF/UNS


. 1- 32UN; 1-28UN; 1-27UN; SR0023 -11U- C18-170 1.5 22.00 M 26X1.5
M 27X3.0 M 24x0.5; M 25x0.75; 1- 24UNS; 1- 20UNEF;1-18UNS; 3 1- 26; 1- 20;
/ 4 -14 2.0 21.85 M26X 2.0
M 25 xl.0;M 25xl.25; 1 V -7 1 V8 -16; 1 V8 -12;
SR0023 -11U -C18 -170 23.30 M30X3.5 1-16UN; 1-14UNS; 1-11
M 26x1.5; M26x 2.0; 1 V8 -9; 1 V8 -7
M36X4.0 1 V 16 -12UN;lV8-10UNS; 14 21.94 1-14UNS
M27X 2.5
1V8- 8UN
12 21.85 1-12UNF
M 27x0.5; M 27x0.75; 1V 8-28UN; 1V 8- 24UNS;
1 V8 - 26; 1 y§ - 20; SR0026-11U- C 20-180 1.5 25.00 M 28X1.5
M28xl.0;M28xl.25; 1 V4-7, l1/ 8- 20UN;l1/ 8-18UNEF; ?/
M30x3.5 -14
l3 / 16 -16;l3 / 16 -12;
SR0026 -11U-C20-180 26.00 M 28x1.5; M 29x 2.0; 1V 8-16UN; 1V 8-14UNS; 8 2.0 24.85 M 29X 2.0
M36X4.0 13/8- 6 1-11 13 / 16 - 8; 1V4 -7
M 30x 2.5; M 30x3.0 l1/ -12UNF;l3 / -10UNS;
17 / 16-8UN 14 24.94 11/8-14UNS
1
15 / 16- 28UN;l / 2 -24UNS; 12 24.85 11/8-12UNF

.
M 32 x0.5; M 32x0.75;
M 33 xl.0;M 33x1.25; 1V 2 - 20UN;lV 2 -18UNEF; 1 V 16- 26; 1 V 16- 20; SR0031-11U- C 25 - 200 1.5 30.00 M 33X1.5
SR0031-11U-C25 -200 31.00 M36X4.0 M 33 x1.5; M 34x 2.0; 1 V2-6 l3 / 8 -16UN;l3 / g -14UNS; 17 -11 l3/8 -16;l3/8 -12;
M 34x 2.5; M 35x3.0; 2.0 29.85 M 34x 2.0
l3 / g -12UNF;l3 / g -10UNS; 17 / i e-8
M 36X3.5
17 / 8 -8UN 14 29.94 1 3 /8- 14UNS
12 29.85 1 3 /8-12UNF
M42.5 x4.5 l 3/4 -5
M 39x1.5; M40x 2.5; l9/lfi-16UN;l5/8-14UNS; l5 / 8-16; 15 / 8 -12;
SR0036 -16U-C25 - 200
36.50
M48X 5.0
M41x3.0;M42x 3.5; 2-4.5 19/16-12UN; l5/8-10UNS;
1 74-H 1V 8- 8;I7/8 - 6;
SR0036 -16U-C28 -225 M 56X 5.5
M42 X4.0 2 V 2 -4 1S/8- 8UN;l5/8- 6UN l 3/4 -5
M64x 6.0
Thread Applications for Full Profile Inserts (NPT)
Pitch Toolholder cutting
Tool holder Cylindrical or Conical pre -drilled hole Cylindrical pre-drilled hole
diameter D2 (mm)


£
The length of cylindrical shank toolholders can be modified to reduce chatter (vibration).
Note: The length of the shank inside the clamping device should be L3 at minimum.
Designation

SR0023 -11U- C18-170

SR0026-11U- C20-180

SR0031-11U- C 25 - 200
SR0036-16U- C25 -200
SR0036-16U- C28 - 225
TPI

11.5

11.5

11.5

11.5
D Adjustment

22.63

25.63

30.63

35.65
NPT Threading by 1 Radial Pass

1-11.5 NPT; 1V4 -11.5 NPT;
172-11.5NPT; 2 -11.5NPT
1-11.5 NPT; 174-11.5NPT;
1V2-11.5 NPT; 2 -11.5 NPT
174-11.5NPT; 172-11.5NPT;
2-11.5 NPT
iy4 -11.5 NPT;
2-11.5 NPT
172-H.5NPT;
NPT Threading by 2 Radial
Passes (50% / 50%)


SR0036-16U- C25 -200
8 35.65 2 1/2...10- 8NPT
SR0036-16U- C28 -225
Correct the toolholder cutting diameter D according to adjustment, as indicated in the above table.
Note: When the pre - drilled hole for 8 NPT is conical, the thread can be machined in one pass.


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