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Insert Holder Code
Length
Torx Screw Reference Number
Clamp Reference Number
Clamp Screw Reference Number
Export Control Classification Number (ECCN)
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Seat Reference Number
Finish
Parts for Carbide Insert Holders
Parts for C-Code Holders
Parts for D-Code Holders
Parts for M-Code Holders
Parts for S-Code Holders
Replace clamps, screws, seats, and slotted pins in carbide insert holders.
Each | |||||
|---|---|---|---|---|---|
| For Holder Code | Reference No. | For Insert Inscribed Circle Dia. (IC) | Seat Thick. | Each | |
Clamp | |||||
| CSBP, CTAP, CTCO, CTFP | HC-12 | 3/8", 1/2" | __ | 00000000 | 00000 |
| CSBP, CTCO | HC-9 | 1/4", 3/8" | __ | 00000000 | 0000 |
| DCLN | CM209R ASSY | 5/8" | __ | 00000000 | 00000 |
| DCLN, DDJN, DSDN, DTGN, DTJN, DWLN | CM234R ASSY | 3/8", 1/2" | __ | 00000000 | 00000 |
| MCLN | CL-7 | 1/2" | __ | 0000000 | 0000 |
| MCLN, MDJN | CL-20 | 1/2" | __ | 00000000 | 0000 |
| MCLN, MDPN | CL-12 | 1/2", 5/8", 3/4" | __ | 00000000 | 0000 |
| MDJN, MTAN, MTEN, MTGN, MTJN | CL-6 | 3/8" | __ | 00000000 | 0000 |
| MRGN, MSDN, MTAN, MTEN, MTGN, MTJN, MWLN | CL-9 | 1/2", 5/8" | __ | 00000000 | 0000 |
| MVJN, MVVN | CL-30 | 3/8" | __ | 00000000 | 00000 |
Clamp Clip | |||||
| CSBP, CTAP, CTCO, CTFP | __ | 3/8", 1/2" | __ | 00000000 | 0000 |
| CSBP, CTCO | __ | 1/4", 3/8" | __ | 00000000 | 0000 |
Clamp Screw | |||||
| CSBP, CTAP, CTCO, CTFP | CS-126 | 3/8", 1/2" | __ | 00000000 | 0000 |
| CSBP, CTCO | CS-96 | 1/4", 3/8" | __ | 00000000 | 0000 |
| MCLN, MDJN | XNS-48 | 1/2" | __ | 00000000 | 0000 |
| MCLN, MDJN, MTAN, MTEN, MTGN, MTJN | XNS-36 | 3/8", 1/2" | __ | 00000000 | 0000 |
| MCLN, MTGN, MTJN, MVJN, MVVN | XNS-510 | 3/8", 1/2", 5/8", 3/4" | __ | 00000000 | 0000 |
| MRGN, MSDN, MTAN, MTEN, MWLN | XNS-59 | 1/2" | __ | 00000000 | 0000 |
| MVVN | XNS-58 | 3/8", 1/2" | __ | 00000000 | 0000 |
Lock Pin Screw | |||||
| MCLN | NL-44 | 1/2" | __ | 0000000 | 0000 |
| MCLN | NL-58 | 5/8" | __ | 00000000 | 0000 |
| MCLN, MCRN, MSDN | NL-68 | 3/4" | __ | 00000000 | 0000 |
| MCLN, MDJN, MRGN, MSDN, MTAN, MTGN, MWLN | NL-46 | 1/2" | __ | 00000000 | 0000 |
| MSDN | NL-34 | 3/8" | __ | 00000000 | 0000 |
| MTAN, MTEN, MTGN, MTJN, MVJN, MVVN | NL-34L | 3/8" | __ | 00000000 | 0000 |
Seat | |||||
| CSBP | SM-40 | 1/2" | 1/8" | 00000000 | 0000 |
| CTCO | SM-41 | 3/8" | 1/8" | 00000000 | 0000 |
| CTCO, CTFP | SM-37 | 1/2" | 1/8" | 00000000 | 0000 |
| DCLN | ICSN-543 | 5/8" | 0.26" | 00000000 | 00000 |
| DCLN, MCLN | ICSN-433 | 1/2" | 3/16" | 00000000 | 0000 |
| DDJN | IDSN-322 | 3/8" | 0.13" | 00000000 | 00000 |
| DDJN | IDSN-443 | 1/2" | 0.19" | 00000000 | 00000 |
| DSDN, MSDN | ISSN-433 | 1/2" | 3/16" | 00000000 | 0000 |
| DTGN, DTJN | ITSN-443 | 1/2" | 0.13" | 00000000 | 00000 |
| DWLN, MWLN | IWSN-433 | 1/2" | 3/16" | 00000000 | 00000 |
| MCLN | ICSN-533 | 5/8" | 3/16" | 00000000 | 0000 |
| MCLN, MCRN | ICSN-633 | 3/4" | 3/16" | 00000000 | 00000 |
| MDJN, MDPN | IDSN-433 | 1/2" | 0.19" | 00000000 | 0000 |
| MRGN | IRSN-43 | 1/2" | 3/16" | 00000000 | 0000 |
| MSDN | ISSN-322 | 3/8" | 1/8" | 00000000 | 0000 |
| MSDN | ISSN-533 | 5/8" | 3/16" | 00000000 | 0000 |
| MSDN | ISSN-633 | 3/4" | 3/16" | 00000000 | 00000 |
| MTAN, MTEN, MTGN, MTJN | ITSN-333 | 3/8" | 3/16" | 00000000 | 0000 |
| MTAN, MTEN, MTGN, MTJN | ITSN-433 | 1/2" | 3/16" | 00000000 | 0000 |
| MTJN | ITSN-322 | 3/8" | 1/8" | 00000000 | 0000 |
| MTJN | ITSN-332 | 3/8" | 3/16" | 00000000 | 0000 |
| MVJN, MVVN | IVSN-322 | 3/8" | 1/8" | 00000000 | 0000 |
| MWLN | IWSN-322 | 3/8" | 1/8" | 00000000 | 0000 |
Seat Screw | |||||
| CTCO | __ | 3/8", 1/2" | __ | 0000000 | 0000 |
| CTCO, CTFP | __ | 1/2" | __ | 00000000 | 0000 |
| DCLN | __ | 5/8" | __ | 00000000 | 00000 |
| DCLN, DDJN, DSDN, DTGN, DTJN, DWLN | __ | 1/2" | __ | 00000000 | 00000 |
| DDJN | __ | 3/8" | __ | 0000000 | 00000 |
Slotted Pin | |||||
| DCLN, DDJN, DSDN, DTGN, DTJN, DWLN | __ | 3/8", 1/2", 5/8" | __ | 00000000 | 000 |
Torx Screw | |||||
| SCLC | __ | 3/8" | __ | 0000000 | 0000 |
| SCLC, SDJC | __ | 1/4", 1/2" | __ | 0000000 | 0000 |
| SCLC, SDJC, SSDC, SVJB | __ | 3/8", 1/2" | __ | 0000000 | 0000 |
| STUC | __ | 1/4" | __ | 0000000 | 000 |
| STUC | __ | 3/8" | __ | 0000000 | 000 |
| SVJB | __ | 1/4" | __ | 00000000 | 0000 |
Screws for Carbide Insert Holders
When it's time to replace the screws in a carbide insert holder, use the reference number on your holder to find the right size.
Clamp screws hold insert clamps at the proper height for tooling.
Lock pin screws hold the insert in place.
Clamp Screws—Threaded on Both Ends
| Lg. | Reference No. | Right-Hand Thread Lg. | Left-Hand Thread Lg. | Drive Style | Drive Size | Material | Min. Rockwell Hardness | Thread Fit  | Each | |
10-32 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0.59" | CS-205 | 0.19" | 0.19" | Hex × Hex | 3/32" | Steel | C42 | Class 3A | 000000000 | 00000 |
| 3/4" | CS-220 | 0.25" | 0.25" | Hex × Hex | 3/32" | Steel | C42 | Class 3A | 000000000 | 0000 |
| 0.84" | CS-228 | 0.31" | 0.31" | Hex × Hex | 3/32" | Steel | C42 | Class 3A | 000000000 | 0000 |
| 7/8" | CS-230 | 0.5" | 0.25" | Hex × Hex | 3/32" | Steel | C42 | Class 3A | 000000000 | 0000 |
1/4"-28 | ||||||||||
| 0.69" | CS-306 | 0.28" | 0.28" | Hex × Hex | 1/8" | Steel | C42 | Class 3A | 000000000 | 0000 |
| 0.81" | CS-320 | 0.28" | 0.28" | Hex × Hex | 1/8" | Steel | C42 | Class 3A | 000000000 | 0000 |
| 0.81" | CS-321 | 0.28" | 0.28" | Hex × Hex | 3/32" | Steel | C42 | Class 3A | 000000000 | 0000 |
| 1" | CS-330 | 0.37" | 0.37" | Hex × Hex | 1/8" | Steel | C42 | Class 3A | 000000000 | 0000 |
| 1.16" | CS-335 | 0.45" | 0.45" | Hex × Hex | 1/8" | Steel | C42 | Class 3A | 000000000 | 0000 |
1/4"-32 | ||||||||||
| 0.564" | CS-304 | 0.221" | 0.221" | Hex | 1/8" | Steel | C42 | Class 3A | 000000000 | 0000 |
5/16"-24 | ||||||||||
| 1" | CS-410 | 0.25" | 0.5" | Hex × Hex | 5/32" | Steel | C42 | Class 3A | 000000000 | 0000 |
| 1.12" | CS-420 | 0.41" | 0.47" | Hex × Hex | 5/32" | Steel | C42 | Class 3A | 000000000 | 0000 |
| 1.156" | CS-425 | 0.406" | 0.5" | Hex × Hex | 5/32" | Steel | C42 | Class 3A | 000000000 | 0000 |
| 1 1/4" | CS-430 | 0.5" | 0.5" | Hex × Hex | 5/32" | Steel | C42 | Class 3A | 000000000 | 0000 |
5/16"-32 | ||||||||||
| 1 1/4" | CS-416 | 0.375" | 0.375" | Hex | 5/32" | Steel | C42 | Class 3A | 000000000 | 0000 |
Lock Pin Screws—Threaded on One End
| Lg. | Reference No. | Right-Hand Thread Lg. | Drive Style | Drive Size | Material | Min. Rockwell Hardness | Each | |
8-32 | ||||||||
|---|---|---|---|---|---|---|---|---|
| 0.322" | NL-23 | 0.09" | Hex | 1/16" | Steel | C42 | 000000000 | 00000 |
10-32 | ||||||||
| 0.347" | NL-33 | 0.109" | Hex × Hex | 5/64" | Steel | C42 | 000000000 | 0000 |
| 0.41" | NL-33L | 0.109" | Hex × Hex | 5/64" | Steel | C42 | 000000000 | 0000 |
| 0.425" | NL-43 | 0.109" | Hex × Hex | 5/64" | Steel | C42 | 000000000 | 0000 |
| 0.452" | NL-34 | 0.109" | Hex × Hex | 5/64" | Steel | C42 | 000000000 | 0000 |
| 0.513" | NL-34L | 0.109" | Hex × Hex | 5/64" | Steel | C42 | 000000000 | 0000 |
1/4"-28 | ||||||||
| 0.519" | NL-44 | 0.14" | Hex × Hex | 3/32" | Steel | C42 | 000000000 | 0000 |
| 0.676" | NL-46 | 0.14" | Hex × Hex | 3/32" | Steel | C42 | 000000000 | 0000 |
| 0.733" | NL-46L | 0.14" | Hex × Hex | 3/32" | Steel | C42 | 000000000 | 0000 |
3/8"-24 | ||||||||
| 0.857" | NL-68 | 0.156" | Hex × Hex | 9/64" | Steel | C42 | 000000000 | 00000 |
Parts for Boring Carbide Insert Holders
Replace keys, screws, clamps and other parts for boring carbide insert holders.
Torx Screws
| For Holder Code | Torx Screw Reference No. | Each | |
| CCUD | MTS-183 | 00000000 | 00000 |
| CSBI | CC09 | 0000000 | 0000 |
| DCLN, DDHN, DDJN, DDUN, DSBN, DSKN, DTFN, DVJN, DVLN, DVPN, DVVN, DWLN, KSTB, SCLC, SDJC, SDKC, SDLP, SDNC, SDUC, SDXC, SDZC, SVJB | SB4085TR | 00000000 | 0000 |
| FCUD | MTS-224 | 00000000 | 0000 |
| FSBI | FC14 | 0000000 | 0000 |
| QSBI | QC21 | 0000000 | 0000 |
| QSBI | QC26 | 0000000 | 0000 |
| SDXC | MTS-35 | 00000000 | 0000 |
| SDXC | MTS-255 | 00000000 | 0000 |
| SSBI | SC30 | 0000000 | 0000 |
Torx Keys
Torx Key
Torx Key with Handle
Length | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| For Holder Code | Torx Key Reference No. | Drive Size | Overall | Long Leg | Short Leg | Material | Color | Handle Material | Each | |
| CCUD | T-6 | T6 | 2 1/2" | 2 3/8" | 3/4" | Chrome-Plated Steel | Silver | __ | 00000000 | 00000 |
| CSBI | CKEY | T7 | 2" | 1 7/8" | 5/8" | Black-Oxide Steel | Black | __ | 0000000 | 0000 |
| DCLN, DDJN, DSBN, DTGN, DVJN, DVPN, DVVN, DWLN, SINR | T-15 | T15 | 3 1/8" | 1 3/4" | 7/16" | Black-Oxide Steel | Black | Plastic | 00000000 | 0000 |
| FCUD, SDXC | T-7 | T7 | 2 1/2" | 2 3/8" | 3/4" | Chrome-Plated Steel | Silver | __ | 00000000 | 0000 |
| FSBI | FKEY | T7 | 2" | 1 7/8" | 5/8" | Black-Oxide Steel | Black | __ | 0000000 | 0000 |
| QSBI | QKEY | T7 | 2 1/8" | 2" | 5/8" | Black-Oxide Steel | Black | __ | 0000000 | 0000 |
| SDXC | T-15 | T15 | 2 5/8" | 2 1/2" | 3/4" | Chrome-Plated Steel | Silver | __ | 00000000 | 0000 |
| SSBI | SKEY | T8 | 2 3/8" | 2 1/4" | 5/8" | Black-Oxide Steel | Black | __ | 0000000 | 0000 |
Clamps
| For Holder Code | Clamp Reference No. | For Insert Inscribed Circle Dia. (IC) | Each | |
| DCLN, DDHN, DDJN, DDUN, DSBN, DSKN, DTFN, DWLN | CP3D | 1/2" | 00000000 | 000000 |
Clamp Screws
| For Holder Code | Clamp Screw Reference No. | For Insert Inscribed Circle Dia. (IC) | Each | |
| DCLN, DDHN, DDJN, DSBN, DWLN | CS-3D | 1/2" | 00000000 | 00000 |
Hex Keys
Length | ||||||||
|---|---|---|---|---|---|---|---|---|
| For Holder Code | Drive Size | Overall | Long Leg | Short Leg | Material | Color | Each | |
| DCLN, DDJN, DSBN, DVJN, DVPN, DVVN, DWLN | 1/8" | 2 1/2" | 2 1/2" | 13/16" | Black-Oxide Steel | Black | 00000000 | 00000 |
Nozzles
| For Holder Code | For Insert Inscribed Circle Dia. (IC) | Each | |
| DCLN, DDUN, DSKN, DTFN, DWLN | 3/8" | 00000000 | 000000 |
Springs
| For Holder Code | For Insert Inscribed Circle Dia. (IC) | Each | |
| DCLN, DDHN, DDJN, DDUN, DSBN, DSKN, DTFN, DWLN | 3/8" | 00000000 | 00000 |
Parts for High-Performance Carbide Insert Holders for Threading and Grooving
Replace worn or missing clamps and clamp screws in high-performance carbide insert holders for threading and grooving. They’re compatible with top-notch style threading and grooving systems.
Add clamps with a coolant hole to minimize heat and clear chips while threading or grooving, extending tool life. The hole allows coolant to flow from your machine to your workpiece.
Clamps
Clamp
Clamp with Coolant Hole
Clamps | Clamps with Coolant Hole | ||||
|---|---|---|---|---|---|
| For Holder Code | Reference No. | Each | Each | ||
| A08-EL2 | TF-146 | 0000000 | 000000 | 000000 | 00 |
| A08-ER2 | TF-147 | 0000000 | 00000 | 000000 | 00 |
| A12-EL2, SL-62, SR-122B | TF-74 | 0000000 | 00000 | 00000000 | 000000 |
| A12-ER2, SL-122B, SL-62 | TF-75 | 0000000 | 00000 | 00000000 | 00000 |
| A16-EL3, A24-EL3, SR-123B, SR-163D | TF-72 | 0000000 | 00000 | 00000000 | 00000 |
| A16-ER3, A24-ER3, SL-123B, SL-163D | TF-73 | 0000000 | 00000 | 00000000 | 00000 |
| ASL-082D | TF-183 | 0000000 | 00000 | 00000000 | 00000 |
| ASL-103B | TF-185 | 0000000 | 00000 | 000000 | 00 |
| ASR-082D | TF-182 | 0000000 | 00000 | 00000000 | 00000 |
| ASR-103B | TF-184 | 0000000 | 00000 | 00000000 | 00000 |
