Wera Pro Torsion Phillips Screwdriver Insert Bits

Wera Professional Torsion Phillips Screwdriver Insert Bits

• High quality professional screwdriver insert bit
• The 'Torsion Zone' of the bit absorbs maximum loads - extending tool life
• Unique hardening technology - for a more durable bit
• Selected material withstands high torque loads
• Phillips cross head tip, 1/4" hexagon drive
• Wera article 851/1 TZ (25mm) and 851/4 TZ (50mm)