Features: Sharp edge, high hardness, accurate positioning, high precision, smooth cutting, impact resistance, high toughness. Enable woodworkers to drill holes without passing through the material when a clean and precise bottom to a hole.
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.