Machine shop
Checked Oct 8, 2026
Trepanning Gundrilling and Saw Cutting Specialties
Paramount, CA · prototype to production
Certifications · select one to see where it is stated
Where each detail comes from
- Processes · Drilling and tapping
“Gundrilling / BTA Deep straight holes”
trepanningspec.com - Processes · Boring
“Precision inside-diameter machining to your spec.”
trepanningspec.com - Processes · Saw cutting
“New Spartan saw cuts up to 22" OD”
trepanningspec.com - Materials · Aluminum
“6061-T6 Aluminum”
trepanningspec.com - Materials · Carbon steel
“Carbon & Alloy Steels”
trepanningspec.com/capabilities/ - Materials · Stainless steel
“from stainless steel to exotic metals”
trepanningspec.com/capabilities/ - Materials · Tool steel
“Tool Steel”
trepanningspec.com/capabilities/ - Materials · Titanium
“such as titanium”
trepanningspec.com/capabilities/ - Materials · Nickel alloys
“Inconel® Nickel Alloys”
trepanningspec.com/capabilities/ - Materials · Copper, brass and bronze
“Copper Alloys”
trepanningspec.com/capabilities/ - Certifications · ITAR registered
“Veteran-Owned · ITAR · NTMA · ITA Member”
trepanningspec.com - Industries · Aerospace
“Precision trepanning for flight-critical applications”
trepanningspec.com - Industries · Defense
“Veteran-owned support for demanding defense supply chains”
trepanningspec.com - Industries · Energy
“Large-diameter machining for power generation, nuclear, renewable”
trepanningspec.com - Industries · Oil and gas
“Precision machining for drilling, exploration, production”
trepanningspec.com - Industries · General industrial
“Supporting OEMs and manufacturers with precision machining”
trepanningspec.com - Industries · Marine
“support marine, mining, rail and transportation”
trepanningspec.com - Industries · Mining
“support marine, mining, rail and transportation”
trepanningspec.com - Industries · Rail
“support marine, mining, rail and transportation”
trepanningspec.com