3/8 DOUILLE SPLINE BIT M5 3/8 DOUILLE SPLINE BIT M6 3/8 DOUILLE SPLINE BIT M8 3/8 DOUILLE SPLINE BIT M9 3/8 DOUILLE SPLINE BIT M10 3/8 DOUILLE SPLINE BIT M12 3/8 DOUILLE RIBE BIT M5 3/8 DOUILLE RIBE BIT M6 3/8 DOUILLE RIBE BIT M7 3/8 DOUILLE RIBE BIT M8 3/8 DOUILLE RIBE BIT M9 3/8 DOUILLE RIBE BIT M10