Deep Hole Drilling

Deep Hole Drilling
614 Grable St., Rockford, IL 61109
Call us at 815.398.0313

DHD download

In 1980, Deep Hole Drilling, LLC opened its doors to provide deep hole drilling services. Since then, our facility has grown from 3,000 sq. ft. to 19,000 sq. ft. and we have worked with hundreds of customers. We offer deep hole drilling solutions that others cannot:

  • Drill diameters from 0.125” to 9.0” (3.175 to 228.6 mm)
  • Tolerances of +/- 0.003” to 0.030” (0.076 to 0.762 mm)
  • Depths of 20 feet + (6350 mm)
  • Machining and cutting/sawing services
  • Working with all metals in various shapes and sizes utilizing our 10,000 lb. forklift and 20,000 lb. overhead crane

Small lot sizes are not a problem; we can meet your needs from lot sizes of one piece prototypes to large production runs. We serve a variety of markets, including:

  • Aerospace
  • Fluid power
  • Construction
  • Foundries
  • Steel mills
  • Mold making
  • Hydraulics
  • Medical/surgical
  • Transportation

Our Deep Hole Drilling Services

Gundrilling
Diameters from .125” to 2.0”
Lengths to 20’ (6350 mm)

Spade Drilling
Diameters from 2.0” to 6”
Lengths to 12’ (3658 mm)

Ejector Drilling
Diameter from 1.25” to 2.25”
Lengths to 3’ (914 mm)

Trepanning
Diameters from 2.0” to 9.0”
Lengths to 10’ (3048 mm)

Honing
Diameters from 1.375” to 10”
Lengths To 10’ (3048 mm)

Applications

  • Coolant Passages
  • Sensors
  • Wire Passages
  • Heaters
  • Instrumentation
  • Probes
  • Weight Reduction
  • Fasteners
  • Inspection or Work Ports