Mechanics Length Drill Bit Set, Number of Drill Bits 29, Drill Bit Point Angle 135 Degrees , Split Point, High Speed Steel, Black Oxide, Cutting Direction Right Hand
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.
