Brocas hexagonales de vástago redondo HQ 5 piezas 4 mm H1,5-H4 aptas para destornillador eléctrico de par 800

5Pcs Mini Professional Precision H1.5, H2, H2.5, H3, H4 Allen key Hex Screwdriver Bit Set. With Strong magnetic, it is convenient to suck the screws and improve the working efficiency. These bits have a 4 mm Round shank （HIOS shank）, fit for 800 Torque Electric Screwdriver.

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