Warranty Policy

Mighty Seven M7 Brand Tools:

Mighty-Seven International Co. LTD, (M7) offers a 36 month limited warranty on most products sold in the US and Canada through Horizon Tool Inc. The limited warranty applies to defects in material or workmanship within the applicable limited warranty period. We offer a 12 month limited warranty on 1” and 1½” impact wrenches, air hammers, air chisels, and air blow guns.

These limited warranty programs do not apply to products that have been misused, abused, modified, disassembled or repaired by someone other than an m7 Authorized repair center.

Horizon Tool Inc. reserves the right to conduct an inspection of any tool returned for warranty consideration and will offer the owner of the tool a written evaluation if warranty is denied for any reason. Specific exclusions to this warranty include certain consumable (wear) items in every tool. All consumable items are clearly noted in the parts list for each tool contained in the catalog. Other specific exclusions include failure to properly oil the tool prior to use and using excessive air pressure to operate the tool. All implied warranties, including but not limited to the implied warranties of merchantability or fitness for a particular purpose are also specifically excluded.

In no event shall Horizon Tool Inc. be liable for consequential, incidental or specific damages resulting from or in any manner related to the product, its design, use or any inability to use the same. The sole and exclusive remedy with respect to a defective product shall be the repair, or replacement of the tool.

An RGA number is required for ALL returns to Horizon Tool Inc.. A copy of the proof of purchase must accompany ALL returns to Horizon Tool Inc. and Authorized Service Centers. For any warranty repairs, assistance with a warranty claim, for the name of an authorized m7 warranty repair center nearest you, call Horizon Tool Inc. at 1-800-537-1077 between the hours of 8AM and 5PM, Eastern Time.

Basic User and Troubleshooting Manuals
EZ Grease Maintenance Instructions

Horizon Tool Inc. Authorized m7 Service Centers

*Please contact your desired location to confirm any shipping requirements.

U.S.A. Branches

Canada Branches