คุณลักษณะ

• With a three-blade torsion structure that is resistant to bending and breaking, it is hard to shake the core and allows stable screwing work.
• Slim tip type that shows the screw head clearly.
• The torsion part absorbs the shock and reduces the load on the bit tip.
• The unique three-feather torsion structure suppresses center shake.
• The unique three-blade torsion structure strongly transmits torque.
• white paint