Page 53 - Carmex - Inch Catalog 2018-19 Rev. B

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Thread Turning Toolholders

Internal toolholders with coolant bore

Min. Bore
D1

F
L1 L
D

Ordering Code Min Insert Anvil Torx RH LH
L D D1 Bore L L1 F
Right Hand Screw Screw Key Anvil Anvil
mm Diam.
*SIR 0375 K11B 11 .62 .38 .47 5.0 .98 .28 S11 - K11 - -
*SIR 0500 M16B 16 .62 .50 .64 6.0 1.26 .39 S16S - K16 - -
*SIR 0625 P16B 16 .75 .63 .75 7.0 1.57 .45 S16S - K16 - -
SIR 0750 P16B 16 .75 .75 .90 7.0 - .90 S16 A16 K16 AI16 AE16
SIR 1000 R16B 16 1.00 1.00 1.16 8.0 - .65 S16 A16 K16 AI16 AE16
SIR 1000 R22B 22 1.00 1.00 1.16 8.0 - .71 S22 A22 K22 AI22 AE22
*Toolholders with no anvil
For LEFT HAND toolholders specify SIL instead of SIR
Toolholders are made with a 1.5˚ Helix Angle. For other Helix Angles
please consult helix angle chart (page 71) in the technical section of this catalog.
Internal toolholders with top clamp

Min. Bore
D1

F
L1 D
L

Ordering Code Min Insert Anvil Torx RH LH
Right Hand L D D1 Bore L L1 F Screw Clamp Screw Key Anvil Anvil
mm Diam.
DIR 0750 P16 16 .75 .75 .90 7.0 - .51 S16 C16 A16S K16 AI16 AE16
DIR 1000 R16 16 1.00 1.00 1.16 8.0 - .65 S16 C16 A16S K16 AI16 AE16
DIR 1250 S16 16 1.25 1.25 1.40 10.0 - .77 S16 C16 A16S K16 AI16 AE16
* DIR 1000 R22 22 1.00 1.00 1.16 8.0 - .71 S22 C22 A22 K22 AI22 AE22
For LEFT HAND toolholders specify DIL instead of DIR
Two clamping methods can be used: screw or top clamp.
*Use K21 torx key for C22 clamp

Toolholders with 3.5˚ Helix Angle

Min
Ordering Code D D1 L L1 F Insert Torx
Right Hand L mm mm Bore mm mm mm Screw Key
mm Diam. mm
SIR 0016 P16B-3.5 16 0.787 0.630 0.748 0.149 0.635 0.540 S16S K16
SIR 0020 P22B-3.5 22 0.787 0.787 0.945 0.149 - 0.614 S22S K22
For LEFT HAND toolholders specify SIL instead of SIR

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