Simply apply with a caulking gun

Suitable for cars

Strong and tear-resistant fabric for reliable coverage

secure storage

CFC and lead free — safe to use

suttontools Bi-Metal Cobalt Holesaw M42 102mm H1251020 Safe Simply apply with a caulkingThe Sutton Tools Bi Metal Cobalt Holesaw M42 102mm (H1251020) is a heavy duty cutting tool built for professionals who need reliable performance through tough materials. Constructed with M42 high speed steel and an 8% cobalt content, it delivers outstanding heat resistance and extended tool life even under sustained, high load drilling conditions. Suited to both machine and hand drilling, this 102mm (4") holesaw cuts through steels, stainless steel,