For door and window construction decorative panelling and many other joinery applications. Designed for 44mm timber thicknesses. Specifications: • Shank Diameter: 1/4 • Dia Metric: 31 • Cut Length Metric: 17 • Bearing Dia Metric: 9.5 • Type or Grade: Profile/scribe set • Radius 1 Metric: 17 • Pack Qty: 2 Piece