Deep Hole Gundrilling and Gundrilling Services

Gun Drilling

Mac-Mold Base is best known for custom mold bases. However, we also offer contract gundrilling in standard and metric. Drilling capacity of up to 2" diameter, with maximum depth from one edge of 84", and a total depth of 168".
Custom Mold Bases

Our competitive advantage is that we specialize in the largest, most difficult custom mold bases that can be manufactured for overmolding, rotational, shuttle, stack, compression, thermoset, unscrewing, plastic injection, prototype mold and large capacity injection mold bases.
Waterjet Cutting

Abrasive waterjet cutting from Mac Mold Base expands our capacity for mold base production and opens the door to a variety of service work from aerospace, jig and fixture, defense, advertising and more!
3D Machining

MMB will 3D machine and surface contour as a service to the mold and die cast industry. We use either a vertical or horizontal mill that can handle the largest molds. When a customer receives a completed base that has the cavity and core roughed and stress relieved, it gives a jump...

Gun Drilling

Mac-Mold Base is best known for custom mold bases. However, we also offer contract gundrilling in standard and metric .250-2.0 capacity (larger diameter holes up to 2.75 inches can be obtained with special tooling), spot faces, counter bores, special angle set-ups and taps with a quick turn-around. We utilize both conventional and STS drilling.

Tarus 4 Axis CNC Deep Hole Gundrill

Our Tarus 4-Axis CNC Deep Hole Gundrilling Machine is built to handle the heaviest of injection molds allowing precise drilling of coolant lines, ejector pin holes, manifolds, hot runner components, etc. It includes an auxiliary spindle for tapping, chamfering and NC milling.

Work table capacity of 60" x 156"
Maximum load capacity of 70,000 lbs. with special loading equipment, unique to our plant
Drilling capacity of up to 2" diameter, with maximum depth from one edge of 84", and a total depth of 168"

This modern design will improve quality and job turn around, as well as taking another step toward servicing our customers in the plastics, automotive, consumer, energy conversion and electronics industries.

We work with aluminum, carbon steel, stainless steel, and P20 steel.

Contact a deep hole and gundrilling expert - Mac-Mold Base.