Impact Locking Extension Bar, CR-MO Impact Grade, Laser Etched
- Tien-i Locking Impact Extnesion bar Slide locking mechanism securely attaches a socket to the extension
- In the shop, it is important to not lose the socket, specifically removing spark plugs and pulling a dash. The locking extensions help prevent sockets from getting stuck and coming loose, making these tasks less frustrating.
- The special extra long length is avaiable.
- 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.
- 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
1/4"DR. LOCK IMPACT EXTENSION BAR
3/8"DR. LOCK IMPACT EXTENSION BAR
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.