Cylinder head drill bit set in Case Black 30-piece

Significant time savings of 2 to 4 hours because the cylinder head does not have to be removed. With this adjustable universal drilling jig, broken or cracked studs can be drilled out quickly and accurately, especially on cylinder heads or exhaust flanges, without removing the cylinder head (threads M8 and M10). Specifications: Color: black Material: chrome Weight: 1.4 kg