Triangle Screwdriver Parts Set 5pcs Triangle Screw Head 2 Inch Length 1/4" Hex 40JAOOTDTY Features: Magnetic bits, in the installation, you can easily absorb the screws. Professional 5-in-1 size: Δ18 (1.8mm), Δ20 (2.0mm), Δ23 (2.3mm), Δ27 (2.7mm), Δ30 (3.0mm). Made of high-strength S2 alloy steel, very durable. The strength is good, difficult to break, and wear-resistant. Widely used power tools, electric screwdriver assembly, electronics industry, household appliances, precision instrument industry, screw equipment for furniture industry. Suitable for installation in pneumatic screwdrivers, electric screwdrivers, cordless drill, with wind batch. Specification: Material: S2 SteelHead Type: Triangle Tip Head Size: TA18 TA20 TA23 TA27 TA30 Shank: 1/4 Inch Shank Length: 2 Inch/50mm Package Includes: 5X Triangle Tip ScrewdriversNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.