Page 78 - Carmex - Inch Catalog 2022

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Thread Turning Toolholders

Carbide Shank Threading Bars

With coolant bore Min. Bore
With internal
coolant bore D1
Carbide Shank Threading Bars
are used when Chatter and F
deflection are expected due L1 L D
to long overhang in deep
small bores.

Min
Ordering Code Insert Anvil Torx RH LH
Right Hand L D D1 Bore L L1 F Screw Screw Key Anvil Anvil
mm Diam.
SIR 0205 H06CB 6 .25 .20 .24 4.0 1.02 .17 S06 - K06 - -
SIR 0265 K08CB 8 .31 .26 .31 5.0 1.22 .21 S08 - K08 - -
SIR 0310 K08UCB 8U .31 .29 .35 5.0 1.38 .26 S08 - K08 - -
SIR 0375 M11CB 11 .38 .38 .47 6.0 - .28 S11 - K11 - -
SIR 0500 P11CB 11 .50 .50 .58 7.0 - .34 S11 - K11 - -
SIR 0500 P16CB 16 .50 .50 .64 7.0 - .40 S16S - K16 - -
SIR 0625 R16CB 16 .62 .62 .75 8.0 - .46 S16S - K16 - -
* SIR 0750 S16CB 16 .75 .75 .90 10.0 - .54 S16 A16 K16 AI16 AE16
* SIR 1000 S16CB 16 1.00 1.00 1.10 10.0 - .64 S16 A16 K16 AI16 AE16
SIR 0750 S22CB 22 .75 .76 .95 10.0 4.00 .61 S22 - K22 - -
* Carbide shank Threading bars with anvil
** Helix angle: 3.5˚
For LEFT HAND toolholders specify SIL instead of SIR

Vertical Toolholders

Min. Bore

* Min
Ordering Code Insert Torx
Right Hand L D Bore L F T Screw Key
mm Diam.
SIR 1250 S27V-T10 27 1.25 1.65 10 .94 .41 S27 K27
SIR 1500 T27V-T10 27 1.5 1.80 12 1.05 .41 S27 K27
SIR 2000 U27V-T10 27 2.0 2.32 14 1.31 .41 S27 K27
SIR 2500 V27V-T10 27 2.5 2.85 16 1.51 .41 S27 K27

* To be compared with given minimum bore profile.
For LEFT HAND toolholders specify SIL instead of SIR

A02-10