13pcs Impact Screwdriver Set Heavy Duty Shock Screwdriver Bits Screw Extractor Kit Hand Tools

Features: 1. Heavy-duty material: The screwdriver bit is made of chromium-vanadium alloy steel which is durable impact-resistant wear-resistant and durable. All tools have high hardness. 2. Purpose: You can use this necessary tool to apply for loosening or tightening fasteners. 3. Comfortable grip: non-slip grip comfortable to hold and operate. 4. Good performance: The impact force helps loosen rusty or frozen screws without causing damage. 5. Portable: easy to carry and use all tools are stored with the suitcase. Specifications: Material: Chrome vanadium alloy steel Quantity: 13pcs Handle length: 16cm Interface size: 12.5mm Package List: 1*Handle 5*Slotted drill bits (8*36mm*4 8*70mm*1) 5*Cross drill bits (8*36mm*4 8*70mm*1) 2*Hex drill bits (6*36mm*1 8*36mm*1)