Wera Pro Torsion ACR Phillips Screwdriver Insert Bits

Wera Professional Torsion Phillips Screwdriver Insert Bits

• High quality professional screwdriver insert bit
• Anti Cam-out Ribs (ACR) for more grip
• 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 853/1 TZ ACR (25mm) and 853/4 ACR (50mm)