Machine shop
Checked Oct 8, 2026
Tolerance Tool and Engineering
Detroit, MI · prototype to production
Certifications · select one to see where it is stated
Where each detail comes from
- Processes · CNC milling
“CNC Machining Centers Haas VF-4SS vertical machining center — 4-axis, 50″ × 20″ × 25″ travels.”
toltool.com/cap - Processes · CNC turning
“CNC Turning & Turn-Mill — live-tool and twin-spindle turning centers”
toltool.com - Processes · Boring
“Herbert DeVlieg horizontal boring mill — 43″ × 72″ table, 4″ spindle.”
toltool.com/cap - Processes · Grinding
“Precision Grinding — surface and OD/cylindrical grinding”
toltool.com - Processes · Tool and die
“Tool & Die — dies, fixtures, jigs, and gauging built and maintained in-house”
toltool.com - Processes · Repair and rebuild
“Mold & Die Repair — production tooling repaired and returned to the line”
toltool.com/cap - Processes · Welding
“Welding & Fabrication — TIG, MIG, gas, and arc in steel, stainless, aluminum, tool steel, copper, and titanium.”
toltool.com - Processes · Fabrication
“Welding & Fabrication — TIG, MIG, gas, and arc in steel”
toltool.com - Processes · Prototyping
“Solid Modeling & Rapid Prototyping — prove out a part before committing to a production run.”
toltool.com/cap - Processes · Engineering and design
“Reverse Engineering & Solid Modeling — from an existing part to a machinable CAD model using CMM digitizing”
toltool.com - Processes · Heat treating
“Heat treat, plating, anodizing, and coating are performed by qualified outside suppliers and managed by us”
toltool.com/cap - Processes · Plating
“Heat treat, plating, anodizing, and coating are performed by qualified outside suppliers and managed by us”
toltool.com/cap - Processes · Anodizing
“Heat treat, plating, anodizing, and coating are performed by qualified outside suppliers and managed by us”
toltool.com/cap - Processes · Saw cutting
“Cutoff sawing, drilling, tapping, and threading.”
toltool.com/cap - Processes · Drilling and tapping
“Cutoff sawing, drilling, tapping, and threading.”
toltool.com/cap - Materials · Carbon steel
“Alloy & carbon steels — including 4140 and leaded grades such as 41L40”
toltool.com/cap - Materials · Stainless steel
“Stainless steels, all grades — 303 / 304 / 316 / 17-4 and up.”
toltool.com/cap - Materials · Tool steel
“Tool steels.”
toltool.com/cap - Materials · Titanium
“Titanium , aluminum, copper, brass, and bronze.”
toltool.com/cap - Materials · Aluminum
“Titanium , aluminum, copper, brass, and bronze.”
toltool.com/cap - Materials · Copper, brass and bronze
“Titanium , aluminum, copper, brass, and bronze.”
toltool.com/cap - Certifications · ISO 9001
“ISO 9001 :2015 Certified”
toltool.com - Certifications · ITAR registered
“ITAR Registered U.S. Dept. of State · DDTC”
toltool.com - Industries · Defense
“Military & Defense ITAR-registered production”
toltool.com - Industries · Aerospace
“Aerospace Flight-critical tolerances”
toltool.com - Industries · Automotive
“Automotive Tier-1 & OEM supply”
toltool.com - Industries · General industrial
“Industrial Machine builders & OEMs”
toltool.com - Industries · Agriculture
“Agriculture Heavy-duty components”
toltool.com - Industries · Energy
“Energy Built to endure”
toltool.com