This is brand new heavy duty industry grade dual-handle 20"(520mm) nutsert insert tool kit with inner arm for quick screw on and quick release, it is easier and more reliable to pull up large size of the nutserts because its heavy duty and longer arm length.   

The specifications of this tool kit are listed as following:

Item Specifications

Type

Heavy Duty Dual Handles Nutsert Inserting Tool

Setting Capacity up to

Aluminium and steel imperial up to 3/8", metric up to M12,  Stainless Steel imperial up to 5/16" metric up to M10.

Included mandrels

1/4", 5/16", 3/8" UNC imperial and M4, M5, M6, M8, M10 and M12 metric mandrels

Net Weight

2.5kg 

Total length

520mm (20")

Handle length

400mm
Notes: 
1. The weight and dimensions are approximate, please refer to the photos provided in the item photo section for the user instructions and contact seller should you have any question.
2. This tool comes with 12 months warranty on all parts other than mandrel sets which have 3 months warranty.
3. The warranty period starts from the date of the purchase.
4. The warranty is provided under the fair use policy and the condition that the buyer follows the tool instructions provided in the photo section above. 
Special caution must be taken to make sure the thickness of the plate is within the grip range of the chosen nutsert, otherwise the threads of the tool or the mandrel will be damaged.  
5. The warranty includes all labour and any spare part costs, however the buyer is responsible for all postage between Sydney and the buyer's location.
6. Seller will continue to supply genuine manufacturer spare parts and repair services beyond the warranty.    
7. Other mandrels are available at request, please contact the seller.