How to Use a Drill Safely place to look next. Preparing to Drill 1 them from flying debris. 2 protection is not necessary. recommended whenever using them. 3 a known respiratory hazard. Each respirator is rated for certain types of hazards. Make sure the one you use is suited to your project. 4 which bit to use. visible on both sides. 5 turn on the drill. tip can be larger).[6] break during drilling 6 slip and injure you.[8] ` 7 a cordless drill instead.[9] cord into a two-prong outlet.[11] Drilling Safely 1 wood or other damage.[12] create a small dent. 2 using the wrong bit.[13] 3 deep could damage something, lower the torque. Some models mark the highest torque with a drill bit icon.[14] 4 seconds to cool down. can reach the tip.[15] down before touching it. 5 bit using manual tools.[16]