These cutters are self-guiding & can be used to produce rebates, lap joints, tongues & rebated corners. When using bearing Ref. B95A make two passes when a full depth of cut is required. D=31.8 mm. Cut length=15.9 =12.7 &9.5 mm. E=9.5 mm. E2=11.1 mm. Shank Diameter=1/2 inch.