10 x Long 100MM 1/4 Metric 1.5mm to 12mm, Set 2: 12mm 1.5mm, 100mm Black
Color: Set 2: 12mm to 1.5mm, 100mm Black. Bit set shank: 6.35mm/ 1/4″. Heat treated, superior technology. Can improve your work efficiency. Usage: Outside; Professional;Inside; Amateur;. Bit Compatibilities: Hand Screwdriver, Electric Screwdriver, Electric Drill (with speed regulation).