
The stopper must be used for adjusting the depth of the drill. It is distinguished by color and number.
Orders placed after 2:30 PM PST will be processed the next business day. Our regular processing hours are 8:00 AM to 2:30 PM PST.
Our online store will be closed on Monday, February 16, 2026, in observance of Presidents Day. Orders will resume on Tuesday, February 17

The stopper must be used for adjusting the depth of the drill. It is distinguished by color and number.