Does the small adhesion in the tail part of the drill nail affect the use of the tapping board? This is a question that many customers will ask. Many customers think that the adhesion of the drill tail means that the drill tail is scrapped and the cutting ability is lost. Actually, it depends on the specific situation. For serious ones, as shown in the figure below:

This directly affects the use of the tail-drilling nail to tap the board and is a defective product.

As for the slight adhesion of the drill tail, in addition to the ugly appearance, it does not affect the specific use. For slight adhesions, they can be directly clamped off with a vise after selection, so even if there are adhesions, they will fall off during the process of attacking the board.