All Hilti rotary hammer drills are designed with a the ability to chuck bits with a simple, quick hand motion. Our corded rotary hammer drills come in 3 configurations: TE 2 Rotary Hammer Drill has a drilling range from 3/16" - 3/4" TE 7 Rotary Hammer Drill has a drilling range from 3/16" - 1" TE 30 Rotary Hammer Drill has a drilling range from 3/16" - 1". Strong motors deliver impressive impact power for effective chiseling and efficient drilling. Need some help choosing the right drill for your application? We can help with features & benefits, applications or technical documents. Just call or click to ask us a tech question.