Tap Wrench operate main point:

1. The good pit hole must chamfering chamfer first
2. To use drill clamp supporting tap
3. Tap to vertical alignment operation
4. Cut into rotation level 2-3 times
5. confirm vertical after Cut into
6. Tapping 3/4 turn after a quarter back feeling
7. level reversal pull out after working
8. Remember that cutting metal need to use with the oil
9. Size: M3 M4 M5 M6 M8

Damaged Screw Extractor:

• Heat Treated High Carbon Steel Construction
• Corrosion-Resistant Finish
• Remove Broken Screws, Bolts Or Any Threaded Part
• 5pcs. Screw Extractors Use Range:
• M3-6mm(1/8"-1/4"), M6-8mm(1/4"-5/16"),M8- 11mm(5/16"-7/16"),1M1-14mm(7/16"-9/16"),M14-18mm(9/16"-3/4")
• Complete with Storage Case