Inland grinding bit adapter for 1/4" and 1/8" grinder bits. Compatible with Inland and Glastar grinders. Works right on top of larger diamond drums, no need to change or remove before using. After mounting the adapter on top of a standard grinding drum; just screw your 1/8" grinding bit (part #40318 sold separately) into the top of the adapter and you are ready to drill 1/8" holes or create fine details in your next stained glass project.
