Impact XZN Triple Square Spline Bit Socket
- Tien-i Impact Bit Sockets have various lengths and come in three main types: Star, Hex, and Triple Square.
- Forged from the finest Nickel Chromium Molybdenum Steel (SNCM / AISI 8660) to extend the life of fasteners.
- From popular to rare sizes available for selection to create an ideal set for your market
- Tien-i Impact Bit Socket Made in Taiwan with a corrosion-resistant black phosphate finish (MANGANIC PHOSPHATE FINISH)
- Complete Sizes for SAE and Metric system
- High-contrast permanent laser etched size markings are easy-to-read, even in low light
- Tien-i Impact Bit Socket meets or exceeds ANSI & DIN & ISO performance standards
To know more: Differences between DIN and ANSI Specifications for Impact Sockets
3/8"DR. TRIPLE SQUARE BIT IMPACT SOCKET (52L)
| Item No. | S | L (mm) | I (mm) | D (mm) | (g) |
|---|---|---|---|---|---|
| EIMB3M5 | M5 | 52 | 5 | 19 | |
| EIMB3M6 | M6 | 52 | 6 | 19 | |
| EIMB3M8 | M8 | 52 | 8 | 19 | |
| EIMB3M10 | M10 | 52 | 8.5 | 19 | 48.5 |
| EIMB3M12 | M12 | 52 | 8.5 | 19 |
3/8"DR. TRIPLE SQUARE BIT IMPACT SOCKET (100L)
| Item No. | S | L (mm) | I (mm) | D (mm) | (g) |
|---|---|---|---|---|---|
| EILB3M5 | M5 | 100 | 5 | 19 | 51 |
| EILB3M6 | M6 | 100 | 6 | 19 | 52 |
| EILB3M8 | M8 | 100 | 8 | 19 | 57 |
| EILB3M10 | M10 | 100 | 8.5 | 19 | 76.5 |
| EILB3M12 | M12 | 100 | 8.5 | 19 | 96.5 |
3/8"DR. TRIPLE SQUARE BIT IMPACT SOCKET (120L)
| Item No. | S | L (mm) | I (mm) | D (mm) | (g) |
|---|---|---|---|---|---|
| EILBA3M5 | M5 | 120 | 5 | 19 | 57.5 |
| EILBA3M6 | M6 | 120 | 6 | 19 | 59 |
| EILBA3M8 | M8 | 120 | 8 | 19 | 63.5 |
| EILBA3M10 | M10 | 120 | 8.5 | 19 | 87.5 |
| EILBA3M12 | M12 | 120 | 8.5 | 19 | 112 |
| EILBA3M14 | M14 | 120 | 8.5 | 19 | |
| EILBA3M16 | M16 | 120 | 8.5 | 19 |
1/2"DR. TRIPLE SQUARE BIT IMPACT SOCKET (60L)
| Item No. | S | L (mm) | I (mm) | D (mm) | (g) |
|---|---|---|---|---|---|
| EIMB4M5 | M5 | 60 | 5 | 25 | |
| EIMB4M6 | M6 | 60 | 6 | 25 | |
| EIMB4M8 | M8 | 60 | 8 | 25 | |
| EIMB4M10 | M10 | 60 | 8.5 | 25 | |
| EIMB4M12 | M12 | 60 | 9 | 25 | |
| EIMB4M14 | M14 | 60 | 13 | 25 | 95 |
| EIMB4M16 | M16 | 60 | 10 | 25 |
1/2"DR. TRIPLE SQUARE BIT IMPACT SOCKET (78L)
| Item No. | S | L (mm) | I (mm) | D (mm) | (g) |
|---|---|---|---|---|---|
| EILB4M5 | M5 | 78 | 5 | 25 | |
| EILB4M6 | M6 | 78 | 6 | 25 | |
| EILB4M8 | M8 | 78 | 8 | 25 | |
| EILB4M10 | M10 | 78 | 8.5 | 25 | |
| EILB4M12 | M12 | 78 | 9 | 25 | |
| EILB4M14 | M14 | 78 | 9.5 | 25 | |
| EILB4M16 | M16 | 78 | 10 | 25 | |
| EILB4M18 | M18 | 78 | 11 | 25 |
1/2"DR. TRIPLE SQUARE BIT IMPACT SOCKET (100L)
| Item No. | S | L (mm) | I (mm) | D (mm) | (g) |
|---|---|---|---|---|---|
| EILBA4M5 | M5 | 100 | 5 | 25 | 80 |
| EILBA4M6 | M6 | 100 | 6 | 25 | 81 |
| EILBA4M8 | M8 | 100 | 8 | 25 | 88 |
| EILBA4M10 | M10 | 100 | 8.5 | 25 | 105.5 |
| EILBA4M12 | M12 | 100 | 9 | 25 | 124.5 |
| EILBA4M14 | M14 | 100 | 9.5 | 25 | 145 |
| EILBA4M16 | M16 | 100 | 10 | 25 | 176 |
| EILBA4M18 | M18 | 100 | 11 | 25 | 176 |
1/2"DR. TRIPLE SQUARE BIT IMPACT SOCKET (140L)
| Item No. | S | L (mm) | I (mm) | D (mm) | (g) |
|---|---|---|---|---|---|
| EILBB4M5 | M5 | 140 | 5 | 25 | 95 |
| EILBB4M6 | M6 | 140 | 6 | 25 | 96.5 |
| EILBB4M8 | M8 | 140 | 8 | 25 | 103 |
| EILBB4M10 | M10 | 140 | 8.5 | 25 | 131.5 |
| EILBB4M12 | M12 | 140 | 9 | 25 | 160 |
| EILBB4M14 | M14 | 140 | 9.5 | 25 | 192 |
| EILBB4M16 | M16 | 140 | 10 | 25 | 240 |
| EILBB4M18 | M18 | 140 | 11 | 25 | 240 |
High Torque Strength
Meets at least 1.2 times the ANSI test torque standard. Verified by a single cycle test in which torque is applied up to a specified value without failure or permanent deformation.
Standard
Each member of our quality control team has undergone SGS training to ensure that every Tlen-I product satisfies DIN, ISO and ANSI/ASTM international standards. Seeing is believing. We would like to invite you to visit our factory and meet our quality control team.
Marked with the size in 2 way - visible laser mark and permanent stamp mark.
Fully stepped shoulders allows better access to tight cavities.
The inner shaft extends well into the base for better fastener engagement.
Tien-I is a member of China Steel Corporation (CSC), the leading steel company in Taiwan.




