New 5Pcs Magnetic Triangle Tip Screwdrivers S2 Stainless Steel 1/4 Hex Chuck 50mm 40JAOOTDTY Made of high strength S2 alloy steel, very . The strength is good, difficult to break, and wear-resistant. Magnetic bits, in the installation can be easily absorbed screwsSuitable for installation in pneumatic screwdrivers, electric screwdrivers, cordless drill, with the help of wind batch. Widely used power tools, electric screwdriver assembly, electronics industry, household appliances, precision instrument industry, screw equipment for furniture industry. Material: S2 Stainless Steel Hex Shank Size: 6.35mm (1/4") Bit Specification: Δ18; Δ20; Δ23; Δ27; δ30 Δ18 average height of a triangle is 1.8mm Δ20 average height of a triangle is 2.0mm Δ23 average height of a triangle is 2.3mm Δ27 average height of a triangle is 2.7mm Δ30 average height of a triangle is 3.0mmTotal length: 50mmQuantity: 1 set (5 pcs)Note: Please allow 1-2mm differs due to manual measurement, thanks. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!