Spiral screw extractor
470 004 3
- For extracting broken screws or threaded bolts from threaded holes without causing damage – salvage high-quality products
- Only suitable for right-hand threads
- Material: CrV steel, hardened
- Surface finish: zinc-phosphated
- Service life varies depending on the hardness of the mating material
- Pre-drill the screw to be removed with a suitable drill bit
- Insert screw extractor with suitable tool into the stuck screw, loosen screw and remove
Technical data
Art. No. | 470 004 3 |
---|---|
EAN | 4049002000485 |
Weight | 27 g |
Dimension | 71 mm |
Size | 4 |
for fastener | M11 – M14 |
Drill dia. | 6 – 8.5 mm |
Tip | 4.75 mm |
Shank | 8.8 mm |