ITEM NAME:5Pcs Magnetic Triangle Head Screwdriver Bits Tip Set S2 Steel 1/4 Zoll Hex Shank Description: Cross Headed with magnetism and skid . Adopt S2 high grade metal produce,and the whole reflection is hardening. The surface is smooth and it is wear . Professional and convenient,high efficiency. Type of Shank: 6.35mm / 1/4 inch hex Material: S2 Alloy Steel Size: 1.8, 2.0, 2.3, 2.7, 3.0mm Total Length: 50mm Package Includes: 5pcs of Screw Driver Bits SKU: FUZ0000219753003549.5pcs of Screw Driver Bits. Material: S2 Alloy Steel. The surface is smooth and it is wear. Total Length: 50mm. Professional and convenient,high efficiency.