Gundrilling
- 3 in service deep hole drilling machines used to drill Ejector Sleeves Bushing and Core Pins with water lines
- Stepped hole drilling up to 24 inches
Drilling department with a range of .010 to .750 ID
- Pilot Receivers
- Dowel pin timing holes
- Water lines
- Tapped Holes
- O-rings & C-bores
- Vent holes
Honing capabilities of .0600Ø thru .7500Ø where a 6-8 finish can be held for a smoother non-friction surface for sleeves & bushing.
.0005 tolerance is typical for pilot holes for mating core pins with special .0002 tolerance when needed.
3 deep hole drilling machines have the capacity to drill .0625 x 7.5″ deep to .750 x 28″ deep hole, the depth of the hole ranges depending on the diameter to be drilled.