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 Deep hole drilling machine connection rod Deep hole drilling machine Read More » RING DIE deep hole machine Deep hole drilling machine Read More » Deep hole drilling machine fuel injection parts Deep hole drilling machine Read More » Horizontal honing machine Honing machine Read More »