Keystone Pattern & Machine

Custom Machining

Durabar cylinder gland
A2 tool steel
Repair damaged hub and spindle
Production run of steel parts
Durabar
Machined impeller castings
Steel hydraulic cylinder parts
Repair stripped threads
6061 Aluminum
1045 Steel
Aluminum Mold Inserts
Steel part assembly
Gear and shaft assemblies
Waterjet cut gear assemblies on machined shafts
Aluminum pattern modification
Aluminum rings with special thread on ID and OD
Steel parts
Matching pins and bushings with brass inserts
Go Gauge
Steel bushings ready for hardening
Complete set of finished parts
Steel castings after machining
Tensile Test Bars