Stanley 5-21-399 Flat Metal Body Surform Block Plane 140mm The beauty of the Stanley 5-21-399 Surform Block Plane is its simplicity. With an easily replaceable fine cut blade and small heavy-duty metal body, it is extremely rigid and durable. It is ideal for use on edges and confined workspaces. Completely practical and handy. Features: Strong heavy-duty metal body for strength and durability Fitted with a replaceable fine cut blade - ideal for edges and confined workspaces Thumbscrew for quick blade release - no tools required Specification: Blade length: 140mm Length: 155mm Net weight: 1.0kg