Impact Socket Adapter and Reducer, CR-MO Impact Grade, Laser Etched, Impact Driver & Wrench Conversion
- Impact adapter reducer to convert size up or down. Square drive converter.
- All the sizes to smoothly transition from socket to socket
3/8" to 1/4" reducer, 1/2" to 3/8" reducer, 3/4" to 1/2" reducer, 1" to 3/4" reducer
1/4" to 3/8" adapter, 3/8" to 1/2" adapter, 1/2" to 3/4" adapter, 3/4" to 1" adapter, 1" to 1-1/2" adapter
- Tien-i Impact Impact Extnesion bar made from forged and heat treated Chrome Molybdenum Steel (CR-MO SCM440), fully impact grade, to withstand high torque from air-powered impact drivers and cordless drills
- Manganese Black Phosphate coating to ensure rust & corrosion resistance in rough environments. Corrosion-resistant black phosphate finish (Manganese)
- Meets or exceeds ANSI & DIN & ISO performance standards
- Designed to tackle the toughest jobs with solid durability.
Spec Size Chart
IMPACT REDUCER
| Item No. | F (Female/inch) | M (Male/inch) | L (mm) | (g) |
|---|---|---|---|---|
| EIF302 | 3/8" | 1/4" | 32 | 30 |
| EIF403 | 1/2" | 3/8" | 38 | 69 |
| EIF604 | 3/4" | 1/2" | 56 | 343 |
| EIF806 | 1" | 3/4" | 75 | 695 |
IMPACT ADAPTOR
| Item No. | F (Female/inch) | M (Male/inch) | L (mm) | (g) |
|---|---|---|---|---|
| EIF203 | 1/4" | 3/8" | 26 | 18 |
| EIF304 | 3/8" | 1/2" | 33 | 53 |
| EIF406 | 1/2" | 3/4" | 48 | 159 |
| EIF608 | 3/4" | 1" | 63 | 422 |
| EIF810 | 1" | 1-1/2" | 90 | 1500 |
Product Detail
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.
Laser & Stamped Marking
Marked with the size in 2 way - visible laser mark and permanent stamp mark.
Fully Stepped Shoulders
Fully stepped shoulders allows better access to tight cavities.
Full-Length Socket Well
The inner shaft extends well into the base for better fastener engagement.
Material Quality
Tien-I is a member of China Steel Corporation (CSC), the leading steel company in Taiwan.




