기능

• The tip of the blade is coated with diamond particles to bite the screws.
• Whole body electroless nickel plating protects bits from rust.
• No magnet, suitable for drill screw work where iron conflict is avoided
• It is easy to see the screw head and driving point with the blade tip. Torsion on the neck part absorbs shock when sitting.
• Bit new material, die hard steel, different strength and stickiness, maximum hardness HRC62.
• For stainless steel screw work around decks and exteriors, drill screw work such as duct manufacturing and siding, installation of staircase members, wall construction, etc., diagonal work, and screw tightening work on unstable scaffolding.