Size - T8 star head, 25mm / 0.98" bit length, 115mm / 4.53" total length. Material - The driver bit is made of S2 alloy steel material with paint finish, good toughness, wear-resistant and durable.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.