Made using a heat treated alloy for wear-resistance which helps minimize distortion for a long life
Hex opening holds the bit allowing the bit holder to take the torque load
Made in USA
Product Details
3/8" Drive 9 mm Metric Standard Hex Bit Socket (J4990-9M) by PROTO®. Get your job done easier and faster with this high-quality tool. Designed and manufactured with the user in mind, it provides the strength and flexibility you need to handle your tasks without putting a strain on your back and arms. Made from super strong and durable materials, it will serve you for years to come.
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