The RB5 block plane is compact and versatile. Its dual-blade positioning can be used for both regular planning or bullnosing into corners. With its easy to adjust cutting depth, quick and easy blade change and convenient blade storage in the handle, this tool is designed and built to deliver clean, precise cuts. Dual blade positioning for regular planning or bullnosing into cornersReplacement blades are Stanley part number 12-378Cutting depth is easy to set and adjustCompact size perfect for narrow work are asContoured to fit in the palm of your handQuick and easy blade change with no honing requiredBlade storage in the handle for convenienceReplacement blades available for bullnose work, regular planning and work on plastics and laminatesComes with two disposable replacement bladesThree replacement blades available for bullnose work, regular planing and work on plastics and laminates