Honeycomb ceramic substrate mold Description The deep hole drills molds have 200 – 600 meshes with holes sizes ranged from 1.3 mm to 1.8 mm. The length to diameter ratio in the mold can be as large as 50 Request Info Other Products From HTT Maschinen GmbH KB/KBR series deep hole drilling mould making Deep hole drilling machine Read More » Horizontal honing machine Honing machine Read More » Deep hole drilling machine gear shaft Deep hole drilling machine Read More » Honeycomb ceramic substrate mold Deep hole drilling machine Read More »