HSE guidance here for drilling into artex with asbestos in it: https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.hse.gov.uk/pubns/guidance/a26.pdf&ved=2ahUKEwiQjKXlirP8AhWpgVwKHey-BdkQFnoECCMQAQ&usg=AOvVaw0oqkZTvuK4p4CJ9WXmX39m
Obviously you are doing the reverse of drilling, but...