Hex High Tensile Bolt SAE J429 Grade8, Material: 40Cr, From Ningbo S&D Metalwork Co.,Ltd, www.sendingmetalwork.com
Sometime, you come across a stripped or stuck screw on brake rotors – and it needs to be drilled out to remove the rotor. This DIY demonstrates how it’s done on a Porsche 996, however, it applies to the full Porsche line-up, plus most other European cars.
See my other videos for step-by-step instructions on changing front and rear bolts.