The Jorgensen has designed all new bench planes and other wood planes using premium materials and workmanship. Precisely made, fit and finished, these planes are ready right out of the box and minimum honing is required. Heavy gauge (3.0mm) O1 blade is more durable and provides a solid cut with minimal vibration. Ductile iron is far stronger and more resilient. Stress relieving metal ensures the machined casting will stay flat over time. Heavy gauge (3.0mm) O1 blade is more durable Ductile iron is far stronger and more resilient Stress relieving metal ensures the machined casting will stay flat over time Adjustment screw helps provide preferred cutting depths Size - Measurement (Inches): 3.5 Handle Material: Steel Handle Type: Steel handle Plane Type: block plane Warranty: Limited lifetime CA Residents: Prop 65 Warning(s): No UNSPSC: 27111900