The right drill for every vent hole in steel and aluminium molds. Heat-treated with a special process for drilling and cleaning vent holes in industrial molds.
HSS/Co, HSS and M2 high-speed steel
Standard, Quick and Parabolic
Small batches, always available: test before you order
Metric, wire gauge and fractional sizes
Vent holes let trapped air escape from the mold during curing, preventing air pockets and defects on the tire. Clean, well-drilled vents also reduce build-up and wear on the mold and make release easier.
Temis vent drill bits are heat-treated with a special process that makes them specifically suitable for drilling and cleaning vent holes in industrial molds. They work both for cleaning existing vent holes and for drilling new ones.
This guide helps you choose the right vent drill bit for the maintenance of your molds.

HSS/Co and M2 drill bits are a must for small diameters: exactly what vent holes in tire molds require. Drilling in different mold materials requires a different helix (flute) geometry.

Enter your email and we send you the PDF straight away.
Tell us the mold material, the hole diameter and depth: we suggest the right combination and send you free samples to test.