Trend Craft Pro 1/2in shank Intumescent strip cutter - 20mm width Two Flute Carbide tips.

• Cuts the perfect sized slot into door edges and door frames for fast, perfectly flush fitting of intumescent strip.
• Bearing guide ensures the correct 4mm depth and 15mm width is always achieved to meet Fire Regulations.
• 1/2in shank, for heavy duty work with bigger routers. Position of groove can be altered with the router plunge for correct setting for 45 minutes fire and smoke protection.
• PTFE coating to minimise heat and resin build up for increased cutter performance and longevity.
• 1/2in shank for use in bigger routers and heavier applications with 'K'mark shank to ensure safe working practices.