0102030405
Hydraulic Collets Supplier from China - TPD, SC Power, and Flange/Internal Cooling Factory Solutions
Hydraulic Collet – Flange Cooling

| Specification | d | D | L |
| DHC12-3 | 3 | 12 | 45 |
| DHC12-4 | 4 | 12 | 45 |
| DHC12-5 | 5 | 12 | 45 |
| DHC12-6 | 6 | 12 | 45 |
| DHC12-8 | 8 | 12 | 45 |
| DHC20-3 | 3 | 20 | 50.5 |
| DHC20-4 | 4 | 20 | 50.5 |
| DHC20-5 | 5 | 20 | 50.5 |
| DHC20-6 | 6 | 20 | 50.5 |
| DHC20-8 | 8 | 20 | 50.5 |
| DHC20-10 | 10 | 20 | 50.5 |
| DHC20-12 | 12 | 20 | 50.5 |
| DHC20-14 | 14 | 20 | 50.5 |
| DHC20-16 | 16 | 20 | 50.5 |
| DHC32-6 | 6 | 32 | 60.5 |
| DHC32-8 | 8 | 32 | 60.5 |
| DHC32-10 | 10 | 32 | 60.5 |
| DHC32-12 | 12 | 32 | 60.5 |
| DHC32-14 | 14 | 32 | 60.5 |
| DHC32-16 | 16 | 32 | 60.5 |
| DHC32-18 | 18 | 32 | 60.5 |
| DHC32-20 | 20 | 32 | 60.5 |
| DHC32-25 | 25 | 32 | 60.5 |
🎯
Runout (3D) ≤ 0.005mm
Hydraulic Collet – Internal Cooling

| Specification | d | D | L |
| ODHC12-3 | 3 | 12 | 45 |
| ODHC12-4 | 4 | 12 | 45 |
| ODHC12-5 | 5 | 12 | 45 |
| ODHC12-6 | 6 | 12 | 45 |
| ODHC12-8 | 8 | 12 | 45 |
| ODHC20-3 | 3 | 20 | 51 |
| ODHC20-4 | 4 | 20 | 51 |
| ODHC20-5 | 5 | 20 | 51 |
| ODHC20-6 | 6 | 20 | 51 |
| ODHC20-8 | 8 | 20 | 51 |
| ODHC20-10 | 10 | 20 | 51 |
| ODHC20-12 | 12 | 20 | 51 |
| ODHC20-15 | 15 | 20 | 51 |
| ODHC20-16 | 16 | 20 | 51 |
| ODHC32-6 | 6 | 32 | 64 |
| ODHC32-8 | 8 | 32 | 64 |
| ODHC32-10 | 10 | 32 | 64 |
| ODHC32-12 | 12 | 32 | 64 |
| ODHC32-14 | 14 | 32 | 64 |
| ODHC32-15 | 15 | 32 | 64 |
| ODHC32-16 | 16 | 32 | 64 |
| ODHC32-18 | 18 | 32 | 64 |
| ODHC32-19 | 19 | 32 | 64 |
| ODHC32-20 | 20 | 32 | 64 |
| ODHC32-24 | 24 | 32 | 64 |
| ODHC32-25 | 25 | 32 | 64 |
TPD316 Tapping Collet

| Specification | d | k | D1 | D2 | ISO529(1) | ISO529(2) | Taps JIS | DIN371 | DIN376 |
| TPD316-028021-L | 2.8 | 2.1 | 16 | 33 | - | - | - | - | M4 |
| TPD316-0315025-L | 3.15 | 2.5 | 16 | 33 | M4 | M3 | - | - | |
| TPD316-035027-L | 3.5 | 2.7 | 16 | 33 | - | - | - | M3 | |
| TPD316-0400315-L | 4 | 3.15 | 16 | 33 | M5 | M4 | - | - | - |
| TPD316-040032-L | 4 | 3.2 | 16 | 33 | - | - | M3; W1/8 | - | - |
| TPD316-0450355-L | 4.5 | 3.4 | 16 | 33 | - | - | - | M4 | M6 |
| TPD316-045034-L | 4.5 | 3.55 | 16 | 33 | M6 | - | - | - | - |
| TPD316-050040-L | 5 | 4 | 16 | 33 | - | M5 | M4 | - | - |
| TPD316-055045-L | 5.5 | 4.5 | 16 | 33 | - | - | M5; W3/16 | - | - |
| TPD316-060045-L | 6 | 4.5 | 16 | 33 | - | - | M6; W1/4 | - | - |
| TPD316-060049-L | 6 | 4.9 | 16 | 33 | - | - | - | M5 M6 | M8 |
| TPD316-061050-L | 6.1 | 5 | 16 | 33 | - | - | W5/16; W5/16 | - | - |
| TPD316-062050-L | 6.2 | 5 | 16 | 33 | - | - | M8 | - | - |
| TPD316-063050-L | 6.3 | 5 | 16 | 33 | M8 | M6 | - | - | - |
| TPD316-070055-L | 7 | 5.5 | 20 | 33 | - | - | M10; W3/8 | - | M10 |
| TPD316-080063-L | 8 | 6 | 20 | 33 | - | - | W7/16; PT1/8 | - | - |
| TPD316-080060-L | 8 | 6.2 | 20 | 33 | - | - | - | M8 | - |
| TPD316-080062-L | 8 | 6.3 | 20 | 33 | M10 | M8 | - | - | - |
| TPD316-085065-L | 8.5 | 6.5 | 20 | 33 | - | - | M12 | - | - |
| TPD316-090071-L | 9 | 7 | 20 | 33 | - | - | - | - | M12 |
| TPD316-090070-L | 9 | 7.1 | 20 | 33 | M12 | - | W1/2 | - | - |
| TPD316-100080-L | 10 | 8 | 27 | 33 | - | M10 | - | M10 | - |
| TPD316-105080-L | 10.5 | 8 | 27 | 33 | - | - | M14 | - | M14 |
| TPD316-110090-L | 11 | 9 | 27 | 33 | - | - | PT1/4 | - | - |
| TPD316-112090-L | 11.2 | 9 | 27 | 33 | M14 | - | - | - | - |
| TPD316-120090-L | 12 | 9 | 27 | 33 | - | - | W5/8 | - | M16 |
| TPD316-125100-L | 12.5 | 10 | 27 | 33 | M16 | - | M16 | - | - |
TPD316 Length of Tapping Collet
| L | L+60 * | L+100 * |
| 45 | 105 | 145 |
Note: Regular inventory is length of "L". Length with "*" should be specially made as request. For example: TPD316-028021-105
| Specification | d | k | D1 | D2 | ISO529(2) | Taps JIS | DIN371 | DIN376 |
| TPD830-060049-L | 6 | 4.9 | 20 | 50 | - | - | - | M8 |
| TPD830-061050-L | 6.1 | 5 | 20 | 50 | - | W5/16 | - | - |
| TPD830-062050-L | 6.2 | 5 | 20 | 50 | - | M8 | - | - |
| TPD830-063050-L | 6.3 | 5 | 20 | 50 | M8 | - | - | - |
| TPD830-070055-L | 7 | 5.5 | 20 | 50 | - | M10; W3/8 | - | M10 |
| TPD830-080063-L | 8 | 6.3 | 20 | 50 | M10 | W7/16; PT1/8/PT1/16 | - | - |
| TPD830-080060-L | 8 | 6 | 20 | 50 | - | - | M8 | - |
| TPD830-080062-L | 8 | 6.2 | 20 | 50 | - | - | - | - |
| TPD830-085065-L | 8.5 | 6.5 | 20 | 50 | - | M12 | - | - |
| TPD830-090070-L | 9 | 7 | 20 | 50 | - | W1/2 | - | M12 |
| TPD830-090071-L | 9 | 7.1 | 20 | 50 | M12 | - | - | - |
| TPD830-100080-L | 10 | 8 | 20 | 50 | - | - | M10 | - |
| TPD830-105080-L | 10.5 | 8 | 27 | 50 | - | M14 | - | - |
| TPD830-110090-L | 11 | 9 | 27 | 50 | - | PT1/4 | - | M14 |
| TPD830-112090-L | 11.2 | 9 | 27 | 50 | M14 | - | - | - |
| TPD830-120090-L | 12 | 9 | 27 | 50 | - | W5/8 | - | M16 |
| TPD830-125100-L | 12.5 | 10 | 27 | 50 | M16 | M16 | - | - |
| TPD830-140110-L | 14 | 11 | 32 | 50 | - | M18; W3/4; PT3/8 | - | M18 |
| TPD830-140112-L | 14 | 11.2 | 32 | 50 | M18; M20 | - | - | - |
| TPD830-150120-L | 15 | 12 | 32 | 50 | - | M20 | - | - |
| TPD830-160120-L | 16 | 12 | 32 | 50 | - | - | - | M20 |
| TPD830-160125-L | 16 | 12.5 | 32 | 50 | M22 | - | - | - |
| TPD830-170130-L | 17 | 13 | 32 | 50 | - | M22; W7/8 | - | - |
| TPD830-180140-L | 18 | 14 | 36 | 50 | M24 | PT1/2 | - | - |
| TPD830-180145-L | 18 | 14.5 | 36 | 50 | - | - | - | M22; M24 |
| TPD830-190150-L | 19 | 15 | 36 | 50 | - | M24 | - | - |
| TPD830-200150-L | 20 | 15 | 36 | 50 | - | M27; W1 | - | - |
| TPD830-200160-L | 20 | 16 | 36 | 50 | M27; M30 | - | - | M27 |
| TPD830-220180-L | 22 | 18 | 36 | 50 | - | - | - | M30 |
| TPD830-230170-L | 23 | 17 | 36 | 50 | - | M30 | - | - |
TPD830 Length of Tapping Collet
| L | L+60 * | L+100 * |
| 65 | 125 | 165 |
Note: Regular inventory is length of "L". Length with "*" should be specially made as request. For example: TPD830-060049-125
SC Power Collet

| Specification | D | d | L |
| SC16-4 | 16 | 4 | 45 |
| SC16-6 | 16 | 6 | 45 |
| SC16-8 | 16 | 8 | 45 |
| SC16-10 | 16 | 10 | 45 |
| SC16-12 | 16 | 12 | 45 |
| SC20-4 | 20 | 4 | 52 |
| SC20-6 | 20 | 6 | 52 |
| SC20-8 | 20 | 8 | 52 |
| SC20-10 | 20 | 10 | 52 |
| SC20-12 | 20 | 12 | 52 |
| SC20-15 | 20 | 15 | 52 |
| SC20-16 | 20 | 16 | 52 |
| SC25-6 | 25 | 10 | 60 |
| SC25-8 | 25 | 12 | 60 |
| SC25-10 | 25 | 6 | 60 |
| SC25-12 | 25 | 8 | 60 |
| SC25-16 | 25 | 10 | 60 |
| SC25-20 | 25 | 12 | 60 |
| SC32-3 | 32 | 3 | 66 |
| SC32-4 | 32 | 4 | 66 |
| SC32-5 | 32 | 5 | 66 |
| SC32-6 | 32 | 6 | 66 |
| SC32-7 | 32 | 7 | 66 |
| SC32-8 | 32 | 8 | 66 |
| SC32-9 | 32 | 9 | 66 |
| SC32-10 | 32 | 10 | 66 |
| SC32-11 | 32 | 11 | 66 |
| SC32-12 | 32 | 12 | 66 |
| SC32-13 | 32 | 13 | 66 |
| SC32-14 | 32 | 14 | 66 |
| SC32-15 | 32 | 15 | 66 |
| SC32-15.6 | 32 | 15.6 | 66 |
| SC32-16 | 32 | 16 | 66 |
| SC32-17 | 32 | 17 | 66 |
| SC32-18 | 32 | 18 | 66 |
| SC32-19 | 32 | 19 | 66 |
| SC32-20 | 32 | 20 | 66 |
| SC32-21 | 32 | 21 | 66 |
| SC32-22 | 32 | 22 | 66 |
| SC32-23 | 32 | 23 | 66 |
| SC32-24 | 32 | 24 | 66 |
| SC32-25 | 32 | 25 | 66 |
| SC42-6 | 42 | 6 | 80 |
| SC42-8 | 42 | 8 | 80 |
| SC42-10 | 42 | 10 | 80 |
| SC42-12 | 42 | 12 | 80 |
| SC42-16 | 42 | 16 | 80 |
| SC42-18 | 42 | 18 | 80 |
| SC42-20 | 42 | 20 | 80 |
| SC42-24 | 42 | 24 | 80 |
| SC42-25 | 42 | 25 | 80 |
| SC42-32 | 42 | 32 | 80 |
🎯
A Grade Precision ≤ 0.01mm
Frequently Asked Questions
What is the difference between Hydraulic Collet Flange Cooling and Internal Cooling?
The Flange Cooling type (DHC series) delivers coolant through the flange area of the collet, while the Internal Cooling type (ODHC series) routes coolant directly through the internal bore of the collet to the cutting tool tip, providing more targeted and efficient cooling during machining.
What runout accuracy can the Hydraulic Collet achieve?
The Hydraulic Collet (both Flange Cooling and Internal Cooling series) achieves a runout accuracy of ≤ 0.005mm (3D measurement), making it suitable for high-precision machining applications requiring minimal tool deviation.
What tap standards are compatible with the TPD Tapping Collet?
The TPD Tapping Collet is compatible with multiple international tap standards, including ISO529(1), ISO529(2), Taps JIS (Japanese Industrial Standard), DIN371, and DIN376. This wide compatibility makes it suitable for global machining operations.
Can the TPD Tapping Collet be ordered in custom lengths?
Yes. The standard inventory length is "L" (45mm for TPD316, 65mm for TPD830). Extended lengths L+60 and L+100 are also available but must be specially made upon request. For example, you can order TPD316-028021-105 for the L+60 extended length version.
What precision grade does the SC Power Collet offer?
The SC Power Collet is manufactured to A Grade precision with a runout tolerance of ≤ 0.01mm. This ensures reliable and consistent performance for CNC milling, drilling, and other precision machining operations.
What shank diameter range does the SC Power Collet support?
The SC Power Collet supports a wide range of shank diameters, from as small as 3mm (SC32-3) up to 32mm (SC42-32), across four outer diameter sizes: D16, D20, D25, D32, and D42. This broad range covers most standard end mills and cutting tools used in CNC machining centers.









