Features: This set of 12 screwdriver bit, crafted from quality alloys steel with a sandblasted finish, offers exceptionally durability and precisions for your fastening needs. Featuring a variety of size including SL3-SL6 and PH1-PH3, these 100mm long bit is designs to fit a wide ranges of power tool, ensuring versatilities and convenience. Ideal for both professional tradespeople and craft enthusiasts, this comprehensive bit set is perfect for anyone who requires reliable and efficient tool accessories. Whether you're working on home improvement projects or tackling complex mechanical repairs, these bit provide the strength and accuracy needs for great performances. Enhances your toolkit with these robusts screwdriver bit, engineered to deliver superior torques and longevities, a essential addition for any serious craftsmans. Specifications: Component: Alloys Steel, Sand Blasting Surfaces Treatments Color: As pictures shown. Specification: Slotted: SL3, SL4, SL5, SL6; 2pcs 3.0xPH1, 4pcs 5.0xPH2, 2pcs 6.0xPH3 Length:Approx. 10cm/3.94in Quantity: 12pcs Package Includes: 12pcs Screwdriver Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color the item.