21PCS magnetic nut driver set contains 7PCS metric magnetic nut driver(6mm 8mm 10mm 11mm 12mm 13mm 14mm), 7PCS SAE magnetic nut driver(1/4'' 5/16'' 3/8'' 11/32'' 7/16'' 1/2'' 9/16''),3PCS impact socket adapter(1/4'' 3/8'' 1/2'')
Each nut driver uses high-contrast laser engraving and easy-to-read markings. Allows you to quickly find the size you need.
The magnetic nut socket is deep enough, tightly mounted magnetic force, strong magnetic force, so you will not drop the screws, which help you to fix the bolts or screws more easily.
The universal 1/4" shank can be firmly installed into the electric drill and the magnetic base. It is matched with various hand electric drills and has a wide range of uses.
The nut driver socket using high-quality CR-V material, with black manganese phosphate coating, can improve corrosion resistance. Greatly improve the stability and rust resistance of the product.
The nut driver master kit is tightly fixed in the storage bag, can be easily found when needed, and is convenient to carry.
1/4 Inch hex shank magnetic extension chuck adapter quick release bar socket screwdriver bit holder 60mm/ 100mm/ 150mm length, suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended.
Suitable for maintenance work of engineers and professionals.
It is suitable for installation, fastening and assembly of household furniture.
The impact driver bit includes the metric 6MM-14MM size,SAE 1/4″-9/16″ size, and also includes 3 extension chuck adapters to meet your more need.