S2 STEEL SQUARE HEAD WRENCH SET: Each bit in this square drive bits is made of S2 steel for hard wearing and stable performance. The precise steel square allen wrench set resist abrasion, oxidation and corrosion, sturdy and durable, ensure long-time use 6PCS SQUARE DRIVE BITS: 6PCS long magnetic square head screwdriver bits set includes: SQ0 SQ1 SQ2(x2) SQ3 SQ4. 1/4" hex shank square head allen wrenches bits, overall length: 4 Inch/100mm 1/4’’ HEX HEAD MAGNETIC SQUARE DRILL BIT: The square head wrench set adopts magnetic design to improve spinning efficiency. The rugged magnetic design of robertson driver bits holds firmly, making your work more efficient and flawless WIDELY USED: SQ0/1/2/3/4 square drive bits are widely used in pneumatic screwdrivers, electric screwdrivers, hammer drills, vehicles, bicycles, furniture and other places. The square allen wrench drill bit set is widely used in different occasions and is the perfect tool for your own DIY RELIABLE AFTER SALES SERVICE: If you have any questions about square drive bits during the purchase process, please do not hesitate to contact us. We will solve the problem for you as soon as possible

6PCS long square head screwdriver bits set includes: SQ0 SQ1 SQ2(x2) SQ3 SQ4; 1/4” Hex Head; 4 Inch/100mm Length.

Each bit in this square drill bit is made of S2 steel for hardwearing and stable performance. The precise steel square bits resist abrasion, oxidation and corrosion, sturdy and durable, ensure long-time use.

4.With a robust magnetic design on the screwdriver bit set to improve the efficiency during screwing. The solid magnetic design firmly holds and makes your work more efficient and flawless.