No.91211A  - 8Pc. M4-M10 Triple Square (Multi-Spline) Insert Bits

Set contains:

M4, M5, M6, M8, M9 Spline x 1/4"Hex 25mm Long

M10 Spline x 10mm Hex Bit 30mm Long

1/4"Hex x 1/4" Drive Hex Bit Holder

3/8" Drive x 10mm Hex Bit Holder