HomeRobert Sorby SelectWoodworking ToolsRobert Sorby Select Spare Blades to Fit Smoothing Planes (RS-CSP3BLADE/RS-CSP4BLADE) Robert Sorby Select Spare Blades to Fit Smoothing Planes (RS-CSP3BLADE/RS-CSP4BLADE) Spare blade to fit RS-CSP3 – No.3 Smoothing Plane & RS-CSP4 – No.4 Smoothing Plane Ground and hardened carbon steel for strength and durability Ideal to have as a spare, or to be bought as a replacement We offer spare blades for all of our Carpenter’s Planes Categories: Robert Sorby Select, Woodworking Tools Find a Stockist Additional Information Part No. Blade Size RS-CSP3BLADE 175mm x 44.5mm x 2mm RS-CSP4BLADE 183mm x 51mm x 2.2mm Share this on: Related products Robert Sorby Select 4 Piece Carpenters Tool Set (RS-CT4PS) Robert Sorby Select Heavy Duty One Handed Bar Clamps (RSOHBC-HD) Robert Sorby Select Traditional Skew Back Handsaw 22” (559mm) x 10TPI (RS-9500R) Robert Sorby Select Carpenters Sliding Bevel (RS-CSB75/RS-CSB9/RS-CSB105)