Yeah. Due to a lack of proper tools, I've had to do some glass cutting with a standard Dremel abrasive wheel. If you can avoid it, don't. The wheels burn through fairly quickly, and so have to be changed, while the glass forms a mixture of tiny fibreglass threads and little shards. If you focus on one spot too long, it cracks. Luckily, I've been wearing hand, eye, and respiratory protection.