2pcs Drill Bits Extension Right Angle 1/4"Flexible Shaft Screwdriver Bit Holder. Easy, Lightweight, fast, connect to the standard hex screwdriver. Not Designed for Heavy Force Drills: These Tools are Work Great for Light Drilling, Slow Speed/Screw Driving, Like Cordless Drill, Ratchet Hand Screwdriver etc, Not Compatible with Drivers Which are High Speed and Heavy Force Drills, though They are Tough for Good Torque Spin.
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