Hakkin 21Pcs Pentagon Screwdriver Bits Set S2 Steel Security Tamper Proof Pentagonal Drive Bit 1/4” Hex Shank for Electric Hand Screwdrivers 60mm 25mm with 1pcs Bit Extension Holder

• 【Premium Material】Hakkin pentagon screwdriver bits are made of excellent industrial grade S2 steel material for superior hardness, durable for a long time service. Suitable for industrial use, home maintenance.
• 【Phosphating Treatment】Pentagon security bits surface phosphating treatment, the special process greatly improves the anti-rust and anti-corrosion performance of the bits.
• 【Strong Magnetic】Magnetizable pentagon head screwdriver bits can be easily keep screws stuck to them,can improve your work efficiency; Each edge of the torx bit can be accurately locked screws, no damage to the screw and the screwdriver head.
• 【21Pcs Professional Torx】Professional bit set Include 20 pentagon screwdriver bits. Total length 60mm and 25mm. With 1Pcs 75mm Extension Bit Holder.
• 【Wide Application】Used in automobiles repairs, engines, motorcycles, interiors, dashboards, computers, cable boxes, toys, appliances, consumer electronics and Furniture installation, etc.

【Premium Material】Hakkin pentagon screwdriver bits are made of excellent industrial grade S2 steel material for superior hardness, durable for a long time service. Suitable for industrial use, home maintenance.