คุณลักษณะ

• We achieve stable quality and low cost through mass lot production.
• Uses original special alloy steel.
• With quality control, it has a long track record in the industry where work in severe and severe conditions is required as a bit resistant to breaking.
• With quality control, it has a long track record as the most break-resistant bit in the industry where work in severe and severe conditions is required.
• Shot blasted finish, fits naturally to screws.
• It is a special alloy steel with both stiffness and hardness.
• Cutting edge that fits any screw.
• Plenty of cutting edge sizes and lengths.