Irwin Record Smoothing planes manufactured to uncompromisingly high standards suitable for both hard and soft woods. Supplied with a tungsten vanadium cutter blade. Length: 236mm (9.3/4in).Width: 50mm (2in). SP4: Plastic Handle (Economy).No.04: Wooden Handle. The Record SP4 economy smoothing plane, with tungsten vanadium cutter is competitively priced and features, screw adjustment for depth of cut and lever for lateral adjustment. Pre-packed on a strong display card with user instructions. Material: Other Material.