1/4 inch x 50mm - T5, T6, T8, T9, T10, T15, T20, T25 - S2 Steel Hex Shank Magnetic Torx Screwdriver Bit - 1 Set 8 Pcs Material:S2 Steel Long:50mm Type:Hexagon Pack size:1 set (8pcs) Ship by e-package,usually 7-12 business days.