Specification: 1/4", 5/16",....
Type: Single end & Double end
Type: Hex bit, Torx bit, Torx tamperproof bit, Square bit, Slotted bit, Phillips bit, Pozidrive bit,...
Superiorities: high strength, toughness, and wear-resistance.
Shun Den divided the power bits into two grades Amazing & Excellent with high quality and stability.
The Amazing series
-Through self-drilling screws penetration and torsional strength test performed in the screw plant located in Kang Shan, our power bits have no series deformation (until driving more than 50 screws, but still works), cracks, nor fractures. Also, the lifetime is 10 times longer than normal ones.
The Excellent series
Through the same damage tests, the Excellent series can endure more than 250 screws, indicating its long lifetime and stable quality.
Certainly, the quality overtakes other brands of the world.