Metric thread: M3 - M6
M6 - M8
M8 - M11
M11 - M14
M14 - M18
M18 - M24For imperial thread: 1/8" - 1/4"
1/4" - 5/16"
5/16" - 7/16"
7/16" - 9/16"
9/16" - 3/4"
3/4" - 1"Drill Ø (mm): 2,5 3 4,5 6 8 11• Left-hand drill bits
• For extracting broken screws and threaded bolts
• No thread damage
• Hardened chrome vanadium steel, burnished surface
