| Grooving Holder | BIKTR/L |
| Application | Inside Grooving |
| Grooving System | TDN/TDP-System |
| Grooving Insert | TDN, TDP, TDY, TDPR/L |
| Packaging Unit | 1 Pc. |
| d | Dmin | L | L1 | h | f | t max | |
| BIKTR 20-T2C t max:6 | 20 | 26 | 170 | 33 | 18 | 14,5 | 6 |
| BIKTL 20-T2C t max:6 | 20 | 26 | 170 | 33 | 18 | 14,5 | 6 |
| BIKTR 25-T2C t max:7 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTL 25-T2C t max:7 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTR 20-T3C t max:6 | 20 | 26 | 170 | 33 | 18 | 15 | 6 |
| BIKTL 20-T3C t max:6 | 20 | 26 | 170 | 33 | 18 | 15 | 6 |
| BIKTR 25-T3C t max:7 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTL 25-T3C t max:7 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTR 32-T3C t max:8 | 32 | 40 | 250 | 49 | 30 | 22 | 8 |
| BIKTL 32-T3C t max:8 | 32 | 40 | 250 | 49 | 30 | 22 | 8 |
The SMOXH BIKTR/L internal grooving holder is engineered to handle demanding internal grooving operations with reliability. Thanks to its compatibility with the proven TDN/TDP system, users benefit from a solid foundation for achieving precise results across various applications.
With the BIKTR/L, SMOXH offers a well-conceived internal grooving holder that is tailored to the challenges of internal machining. When combined with compatible inserts like TDN, TDP, TDY, and TDPR/L, it allows for versatile adaptations to specific machining tasks. Its solid base structure counteracts potential vibrations, laying a good foundation for high dimensional accuracy and excellent surface finishes. The available versions for 2 mm (T2C) and 3 mm (T3C) grooving widths provide flexibility for both batch production and individual part manufacturing, ensuring grooves are machined reliably.
| Item Nr. | d | Dmin | L | L1 | h | f | t max | |
| BIKTR 20-T2C t max:6 | SM45125 | 20 | 26 | 170 | 33 | 18 | 14,5 | 6 |
| BIKTL 20-T2C t max:6 | SM45187 | 20 | 26 | 170 | 33 | 18 | 14,5 | 6 |
| BIKTR 25-T2C t max:7 | SM45132 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTL 25-T2C t max:7 | SM45194 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTR 20-T3C t max:6 | SM45149 | 20 | 26 | 170 | 33 | 18 | 15 | 6 |
| BIKTL 20-T3C t max:6 | SM45200 | 20 | 26 | 170 | 33 | 18 | 15 | 6 |
| BIKTR 25-T3C t max:7 | SM45156 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTL 25-T3C t max:7 | SM45217 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTR 32-T3C t max:8 | SM48683 | 32 | 40 | 250 | 49 | 30 | 22 | 8 |
| BIKTL 32-T3C t max:8 | SM48690 | 32 | 40 | 250 | 49 | 30 | 22 | 8 |
This clamping holder system is designed for creating internal grooves, recesses, and reliefs. It is utilized across the metalworking industry, primarily in general mechanical engineering, as well as tool and mold making. The compatibility with multiple insert variants opens up flexible usage possibilities for machining different diameters and contours.
The construction of the BIKTR/L promotes secure tool clamping, which can have a positive effect on tool life. The standardized accommodation of 2 mm and 3 mm wide grooving inserts also reduces setup times and supports efficient workflows during production.
Data sheet
| Grooving Holder | BIKTR/L |
| Application | Inside Grooving |
| Grooving System | TDN/TDP-System |
| Grooving Insert | TDN, TDP, TDY, TDPR/L |
| Packaging Unit | 1 Pc. |
| d | Dmin | L | L1 | h | f | t max | |
| BIKTR 20-T2C t max:6 | 20 | 26 | 170 | 33 | 18 | 14,5 | 6 |
| BIKTL 20-T2C t max:6 | 20 | 26 | 170 | 33 | 18 | 14,5 | 6 |
| BIKTR 25-T2C t max:7 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTL 25-T2C t max:7 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTR 20-T3C t max:6 | 20 | 26 | 170 | 33 | 18 | 15 | 6 |
| BIKTL 20-T3C t max:6 | 20 | 26 | 170 | 33 | 18 | 15 | 6 |
| BIKTR 25-T3C t max:7 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTL 25-T3C t max:7 | 25 | 32 | 200 | 45 | 23 | 18,5 | 7 |
| BIKTR 32-T3C t max:8 | 32 | 40 | 250 | 49 | 30 | 22 | 8 |
| BIKTL 32-T3C t max:8 | 32 | 40 | 250 | 49 | 30 | 22 | 8 |
The SMOXH BIKTR/L internal grooving holder is engineered to handle demanding internal grooving operations with reliability. Thanks to its compatibility with the proven TDN/TDP system, users benefit from a solid foundation for achieving precise results across various applications.
| Grooving Insert | TDP |
| Workpiece Materials | Steel/Stainless Steel |
| Grade | RT300: PVD-coated P15-P25 and M10-M25 for universal use in steel and stainless steel |
| Packaging unit | 10 Pc. |
Soft-cutting geometry, grooving and parting off
| B | R | L | S | |
| TDP-2002 RT300 | 2 | 0,2 | 20 | 3,9 |
| TDP-3002 RT300 | 3 | 0,2 | 20 | 4,0 |
| Grooving Insert | TDN |
| Workpiece Materials | Steel/Cast Iron |
| Grade | RT300: PVD-coated P15-P25 and M10-M25 for universal use in steel and cast iron |
| Packaging unit | 10 Pc. |
Stable cutting edge, grooving even with interrupted cuts
| B | r | L | S | |
| TDN-2002 RT300 | 2 | 0,2 | 20 | 4,0 |
| TDN-3002 RT300 | 3 | 0,2 | 20 | 4,1 |
| Grooving Insert | TDPR |
| Workpiece Materials | Steel & Stainless Steel |
| Grade | RT300: PVD-coated P15-P25 and M10-M25 for universal use in steel and stainless steel |
| Packaging unit | 10 Pc. |
Soft-cutting geometry for parting off
| B | r | L | S | α | |
| TDPR-2002-6 RT300 | 2 | 0,2 | 20 | 3,9 | 6° |
| TDPR-2002-15 RT300 | 2 | 0,2 | 20 | 3,9 | 15° |
| TDPR-3002-8 RT300 | 3 | 0,2 | 20 | 4,1 | 8° |
| Grooving Insert | TDY |
| Workpiece Materials | Steel/Stainless Steel |
| Grade | RT300: PVD-coated P15-P25 and M10-M25 for universal use in steel and stainless steel |
| Packaging unit | 10 Pc. |
| B | R | L | S | |
| TDY-2E-R1.0 RT300 |
2 | 1 | 16 | 3,5 |
| TDY-3E-R1.5 RT300 |
3 | 1,5 | 21 | 4,8 |
| Grooving Insert | TDPL |
| Workpiece Materials | Steel & Stainless Steel |
| Grade | RT300: PVD-coated P15-P25 and M10-M25 for universal use in steel and stainless steel |
| Packaging unit | 10 Pc. |
Soft-cutting geometry for parting off
| B | R | L | S | α° | |
| TDPL-2002-6 RT300 | 2 | 0,2 | 20 | 3,5 | 6° |
| TDPL-2002-15 RT300 | 2 | 0,2 | 20 | 3,5 | 15° |
| TDPL-3002-8 RT300 | 3 | 0,2 | 20 | 4,8 | 8° |
| Grooving Holder | BIKTR/L |
| Application | Inside Grooving |
| Grooving System | RTGN-System |
| Grooving Insert | RTGN 3102... RT300 |
| Packaging Unit | 1 Pc. |
| d | Dmin | L | L1 | h | f | t max | |
| BIKTR/L 20-ID3C Grooving Width 3mm | 20 | 26 | 170 | 32 | 18 | 15 | 6 |
| BIKTR/L 25-ID3C Grooving Width 3mm | 25 | 32 | 200 | 42 | 23 | 18 | 7 |
The BIKTR/L series internal grooving holder by SMOXH is designed for professional and reliable inside grooving operations. Combined with compatible grooving inserts of the RTGN system, this tool offers flexible application possibilities for bore diameters starting from 26 mm.
| Grooving Holder | C...-Q.DR/L |
| Application | Inside Grooving |
| Grooving System | Z-System |
| Grooving Insert | Z...D RT250X |
| Packaging Unit | 1 Pc. |
| D min | d | L | f | Grooving Width | t max | |
| C20Q-QEDR/L -2,5 tmax 5 | 27 | 20 | 180 | 15,2 | 2,5 | 5 |
| C20Q-QFDR/L -3 tmax 5 | 27 | 20 | 180 | 15,2 | 3 | 5 |
| C25R-QEDR/L -2,5 tmax 7 | 33 | 25 | 200 | 20,3 | 2,5 | 7 |
| C25R-QFDR/L -3 tmax 7 | 27 | 20 | 200 | 15,2 | 3 | 5 |
| C25R-QGDR/L -4 tmax 8 | 35 | 25 | 200 | 21,5 | 4 | 8 |
| C25R-QHDR/L -5 tmax 8 | 35 | 25 | 200 | 21,5 | 5 | 8 |
| C25R-QKDR/L -6 tmax 8 | 35 | 25 | 200 | 21,5 | 6 | 8 |
| C32S-QEDR/L -2,5 tmax 9 | 42 | 32 | 250 | 25,3 | 2,5 | 9 |
| C32S-QFDR/L -3 tmax 9 | 42 | 32 | 250 | 25,3 | 3 | 9 |
| C32S-QGDR/L -4 tmax 11 | 44 | 32 | 250 | 27,5 | 4 | 11 |
| C32S-QHDR/L -5 tmax 11 | 44 | 32 | 250 | 27,5 | 5 | 11 |
| C32S-QKDR/L -6 tmax 11 | 44 | 32 | 250 | 27,5 | 6 | 11 |
| C40T-QGDR/L -4 tmax 13 | 5 | 40 | 300 | 33,5 | 4 | 13 |
| C40T-QHDR/L -5 tmax 13 | 54 | 40 | 300 | 33,5 | 5 | 13 |
| C40T-QKDR/L -6 tmax 13 | 54 | 40 | 300 | 33,5 | 6 | 13 |
The internal grooving holder C...-Q.DR/L is a well-conceived solution for process-reliable inside grooving tasks. Designed for the Z-System and fully compatible with Z...D RT250X inserts, this holder supports efficient turning operations.
| Grooving Holder | S25M-QCR/L -RT22 |
| Application | Inside Grooving |
| Grooving System | RT-System |
| Grooving Insert | RT22R/L.. RT305 |
| Packaging Unit | 1 Pc. |
| D min | d | L | f | L1 | Width | |
| S25M-QC2215R/L-35 -RT22 | 35 | 25 | 150 | 18,2 | 15 | 1,0-2,3 |
| S25M-QC2225R/L-35 -RT22 | 35 | 25 | 150 | 18,2 | 20 | 2,3-3,3 |
| S25M-QC2235R/L-35 -RT22 | 35 | 25 | 150 | 18,2 | 20 | 3,3-4,8 |
The professional internal grooving holder S25M-QC-R/L from the established RT system is designed for demanding inside grooving tasks on modern CNC lathes. It successfully supports efficient workflows in both single-part and series production. ATTENTION: Right boring bar = left grooving inserts - left boring bar = right grooving inserts
| Grooving Holder | BIKT |
| Application | Inside Grooving |
| Grooving System | MB09-System |
| Grooving Insert | MB09 |
| Packaging Unit | 1 Pc. |
| D | d1 | d | f | L | L1 | |
| BIKT MB09 A16 L110 I25-H | 15 | 11 | 16 | 9 | 110 | 27 |
| BIKT MB09 A16 L120 I30-H | 15 | 11 | 16 | 9 | 120 | 36 |
| BIKT MB09 A16 L130 I40-H | 15 | 11 | 16 | 9 | 130 | 45 |
The SMOXH internal grooving holder of the BIKT series is a specialized tooling solution for professional contouring and inside grooving. Designed for the MB09 grooving system, this holder provides a stable clamping of the inserts, creating excellent conditions for accurate grooving operations. Thanks to its robust design, the toolholder supports efficient workflows in the machining industry and facilitates reproducible results during internal turning tasks.
| Grooving Holder | BIRTR/L |
| Application | Inside Grooving |
| Grooving System | MGM./MRM.-System |
| Grooving Insert | MRMN... |
| Packaging Unit | 1 Pc. |
| d | D min | L | L1 | h | f | t max | |
| BIRTR 25-KR-3C Grooving Width 3mm | 25 | 28,5 | 200 | 42 | 23 | 16 | 3,5 |
| BIRTL 25-KR-3C Grooving Width 3mm | 25 | 28,5 | 200 | 42 | 23 | 16 | 3,5 |
| BIRTR 32-KR-3C Grooving Width 3mm | 32 | 35,5 | 250 | 49 | 30 | 19,5 | 3,5 |
| BIRTL 32-KR-3C Grooving Width 3mm | 32 | 35,5 | 250 | 49 | 30 | 19,5 | 3,5 |
The SMOXH internal grooving holder BIRTR/L is designed for professional internal machining on CNC lathes. The execution with a 45° shank offers good conditions for complex component geometries. By ensuring compatibility with the MGM./MRM. system and corresponding MRMN grooving inserts, it achieves reliable process control during grooving operations. The solid construction of the BIRTR/L holder helps reduce vibrations and supports efficient workflows in metal cutting.
| Grooving Holder | BEKTR/L |
| Application | Inside Grooving |
| Grooving System | TDN/TDP-System |
| Grooving Insert | TDN, TDP, TDY, TDPR/L |
| Packaging Unit | 1 Pc. |
| d | D | L | L1 | h | f | t max | |
| BEKTR 25-T3C t max:7 | 25 | 25 | 200 | 45 | 23 | 18,5 | 7 |
| BEKTL 25-T3C t max:7 | 25 | 25 | 200 | 45 | 23 | 18,5 | 7 |
| BEKTR 32-T3C t max:8 | 32 | 32 | 250 | 55 | 30 | 22 | 8 |
| BEKTL 32-T3C t max:8 | 32 | 32 | 250 | 55 | 30 | 22 | 8 |
The BEKTR/L internal grooving tool holder is specifically designed for professional inside grooving operations. Equipped with internal cooling holes, it ensures effective chip evacuation and maintains stable cutting temperatures, significantly enhancing process reliability.
| Grooving Holder | BIKTR/L |
| Application | Inside Grooving |
| Grooving System | MGM./MRM.-System |
| Grooving Insert | MGMN/MGMR/MRMN... |
| Packaging Unit | 1 Pc. |
| d | L | L1 | h | f | t max | Dmin | |
| BIKTR/L 16-K2C Grooving Width 2mm | 16 | 150 | 33 | 15 | 11,5 | 4 | 20 |
| BIKTR/L 20-K2C Grooving Width 2mm | 20 | 170 | 33 | 18 | 14,5 | 6 | 26 |
| BIKTR/L 20-K3C Grooving Width 3mm | 20 | 170 | 33 | 18 | 15 | 6 | 26 |
| BIKTR/L 25-K3C Grooving Width 3mm | 25 | 200 | 45 | 23 | 18,5 | 7 | 32 |
| BIKTR/L 32-K3C Grooving Width 3mm | 32 | 250 | 49 | 30 | 22 | 8 | 40 |
| BIKTR/L 25-K4C Grooving Width 4mm | 25 | 200 | 45 | 23 | 18,5 | 7 | 32 |
| BIKTR/L 32-K4C Grooving Width 4mm | 32 | 250 | 49 | 30 | 22 | 8 | 40 |
The SMOXH internal grooving holder series BIKTR/L is a high-performance tooling solution for demanding inside grooving tasks. Designed for the MGM./MRM. grooving system, this holder provides professional users with superior flexibility and process reliability on CNC machines.
| Grooving Holder | S20M-QCR/L -RT16 |
| Application | Inside Grooving |
| Grooving System | RT-System |
| Grooving Insert | RT16R/L... RT305 |
| Packaging Unit | 1 Pc. |
| D min | d | L | f | L1 | Width | |
| S20M-QC1615R/L-25 -RT16 | 26 | 20 | 150 | 12,5 | 15 | 0,5-1,8 |
| S20M-QC1625R/L-25 -RT16 | 26 | 20 | 150 | 12,5 | 15 | 1,8-3,0 |
The internal grooving holder S20M-QCR/L -RT16 provides a sturdy and reliable solution for precise inside grooving operations on lathes. Designed for the RT-System grooving inserts, it ensures stable cutting conditions and supports efficient machining processes in deeper bores. ATTENTION: Right boring bar = left grooving inserts - left boring bar = right grooving inserts
| Grooving Holder | BEKTR/L |
| Application | Inside Grooving |
| Grooving System | MGM./MRM.-System |
| Grooving Insert | MGMN/MGMR/MRMN... |
| Packaging Unit | 1 Pc. |
| d | L | L1 | h | f | t max | d min | |
| BEKTR/L 25-K3C Width 3mm | 25 | 200 | 45 | 23 | 18,5 | 10 | 32 |
| BEKTR/L 32-K3C Width 3mm | 32 | 250 | 55 | 30 | 22 | 10 | 40 |
| BEKTR/L 25-K4C Width 4mm | 25 | 200 | 45 | 23 | 18,5 | 10 |
32 |
| BEKTR/L 32-K4C Width 4mm | 32 | 250 | 55 |
30 | 22 | 10 |
40 |
The Internal Tool Holder - BEKTR/L - MGMN by SMOXH is designed for professional turning operations. It is compatible with the established MGM./MRM. system and is perfectly suited for machining internal grooves. Thanks to the integrated internal coolant supply, this tool provides excellent conditions for improved chip evacuation, which is crucial during internal machining processes.
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