Deep Hole Thread Milling Cutter Range
Specially manufactured Thread-Milling Cutters for long reach applications.
Manufactured in Carbide Hard metal; our cutters are suitable for any & all deep-thread applications in all materials
Eliminate Swarf Crowding
Thread milling deep holes with T-TECH multi-fluted solid carbide cutters, is the ideal solution for all materials conventional and exotic.
Our offering completely eliminates swarf crowding; & provides an excellent surface texture and finish every time.
All our cutters are manufactured in responsibly sourced sub-micro grain 10%Co Tungsten Carbide.
Product Size Range 3mm-32mm
- Standard range with reach of 3xD
- Special dimensions & reach applications (upto & above 5xD
- Comprehensive range of thread forms
- Internal coolant available
- Array of available surface coatings.
- No minimum order quantity
- Rapid delivery


Tool Code | Thread Size | D1 | D2 | D3 | L1 | L2 | L3 |
---|---|---|---|---|---|---|---|
CTM-3006MM-3D | M3 x 0.50 | 2.30 | 1.40 | 4.00 | 1.50 | 10.00 | 55 |
CTM-3506MM-3D* | M3.5 x 0.60 | 2.60 | 1.60 | 4.00 | 1.80 | 11.70 | 55 |
CTM-4007MM-3D | M4 x 0.70 | 2.90 | 1.75 | 4.00 | 2.10 | 13.40 | 55 |
CTM-4575MM-3D* | M4.5 x 0.75 | 3.30 | 2.10 | 4.00 | 2.25 | 15.00 | 55 |
CTM-5008MM-3D | M5 x 0.80 | 3.80 | 2.40 | 4.00 | 2.40 | 16.60 | 55 |
CTM-6010MM-3D | M6 x 1.00 | 4.50 | 2.75 | 6.00 | 3.00 | 20.00 | 60 |
CTM-8125MM-3D | M8 x 1.25 | 6.00 | 3.90 | 6.00 | 3.75 | 26.25 | 65 |
CTM-1015MM-3D | M10 x 1.50 | 7.80 | 5.20 | 8.00 | 4.50 | 33.00 | 75 |
CTM-2175MM-3D | M12 x 1.75 | 9.50 | 6.50 | 10.00 | 5.25 | 39.50 | 80 |
CTM-1420MM-3D | M14 x 2.00 | 11.00 | 7.50 | 12.00 | 6.00 | 46.00 | 100 |
CTM-1620MM-3D | M16 x 2.00 | 12.00 | 8.50 | 12.00 | 6.00 | 52.00 | 100 |
All cutters with 10.0 and 12.0 diameter shanks have internal coolant feed.

Tool Code | Thread Size | D1 | D2 | D3 | L1 | L2 | L3 |
---|---|---|---|---|---|---|---|
CTM-5005MM-3D* | M5 x 0.50 | 4.00 | 3.00 | 4.00 | 1.50 | 16.00 | 55 |
CTM-6075MM-3D* | M6 x 0.75 | 4.50 | 3.25 | 6.00 | 2.25 | 19.50 | 60 |
CTM-8010MM-3D | M8 x 1.00 | 6.00 | 4.20 | 6.00 | 3.00 | 26.00 | 65 |
CTM-1125MM-3D | M10 x 1.25 | 8.00 | 5.50 | 8.00 | 3.75 | 32.50 | 75 |
CTM-2125MM-3D | M12 x 1.25 | 9.70 | 7.50 | 10.00 | 3.75 | 38.50 | 80 |
CTM-1415MM-3D | M14 x 1.50 | 10.00 | 7.00 | 10.00 | 4.50 | 45.00 | 80 |
CTM-1615MM-3D | M16 x 1.50 | 12.00 | 9.00 | 12.00 | 4.50 | 51.00 | 80 |
All cutters with 10.0 and 12.0 diameter shanks have internal coolant feed.

Tool Code | Thread Size | D1 | D2 | D3 | L1 | L2 | L3 |
---|---|---|---|---|---|---|---|
CTM-0632UN-3D | #6-32 UNC | 2.30 | 1.10 | 4.00 | 2.381 | 12.60 | 55 |
CTM-0832UN-3D | #8-32 UNC | 3.00 | 1.75 | 4.00 | 2.381 | 14.60 | 55 |
CTM-1024UN-3D | #10-24 UNC | 3.20 | 1.60 | 4.00 | 3.175 | 17.10 | 55 |
CTM-1224UN-3D* | #12-24 UNC | 3.80 | 2.20 | 6.00 | 3.175 | 19.10 | 60 |
CTM-1420UN-3D | 1/4″-20 UNC | 4.40 | 2.50 | 6.00 | 3.810 | 21.50 | 60 |
CTM-3118UN-3D | 5/16″-18 UNC | 5.80 | 3.50 | 6.00 | 4.234 | 26.80 | 65 |
CTM-3816UN-3D | 3/8″-16 UNC | 7.20 | 5.00 | 8.00 | 4.763 | 31.20 | 75 |
CTM-4314UN-3D | 7/16″-14 UNC | 8.00 | 5.00 | 8.00 | 5.443 | 37.60 | 75 |
CTM-1213UN-3D | 1/2″-13 UNC | 9.50 | 6.50 | 10.00 | 5.861 | 41.90 | 90 |
CTM-5811UN-3D | 5/8″-11 UNC | 12.00 | 8.00 | 12.00 | 6.927 | 52.60 | 100 |
All cutters with 10.0 and 12.0 diameter shanks have internal coolant feed.
*Items are not available from stock, made to order only, typical delivery 4 working days.
