Find & Apply For Tool and Die Maker Jobs in Corona, California

We are seeking a detail-oriented Match Fitter / Lapper to perform precision fitting, lapping, honing, and finishing of close-tolerance mechanical components. This position plays a critical role in ensuring components meet exact dimensional, clearance, surface finish, and functional requirements prior to assembly and testing. This is an excellent opportunity for candidates with machining, toolmaking, precision assembly, or mechanical trade experience who enjoy working with highly precise components and measurements. Responsibilities Lapping & Precision Finishing Set up and operate flat, cylindrical, and horizontal lapping equipment. Perform honing and grinding operations to achieve required dimensions and surface finishes. Make fine adjustments to achieve tight tolerances and specified clearances. Install and maintain tooling, fixtures, mandrels, stones, and lapping equipment. Monitor tool condition and request repairs or replacements as necessary. Match Fitting Fit and adjust mating components to achieve proper operation and running clearances. Verify fit, function, and dimensional accuracy through precision measurement and inspection. Maintain traceability of matched component sets throughout the manufacturing process. Support assembly and testing teams in resolving fit and performance issues. Inspection & Documentation Utilize precision measuring equipment including micrometers, bore gauges, indicators, air gauges, and surface plates. Verify dimensions, roundness, taper, and surface finish requirements. Read and interpret blueprints, engineering drawings, specifications, and work instructions. Complete inspection records, production documentation, and traceability paperwork accurately. Clean and inspect components prior to release to the next operation. Qualifications High school diploma or GED. Strong mechanical aptitude and attention to detail. Experience using precision measuring instruments such as micrometers, bore gauges, and indicators. Ability to read and interpret blueprints and technical drawings. Basic shop mathematics skills. Ability to work independently and maintain accuracy in a precision manufacturing environment. Strong problem-solving abilities and a commitment to quality workmanship. Preferred Qualifications Experience with flat, cylindrical, or horizontal lapping processes. Honing, grinding, or precision machining experience. Match-fitting experience involving close-tolerance components. Knowledge of surface finish requirements and measurement techniques. Toolmaking, machining, or precision assembly experience. Experience working in quality-controlled manufacturing environments. Skills Precision Lapping Match Fitting Honing & Grinding Blueprint Reading Precision Measurement Mechanical Assembly Dimensional Inspection Surface Finish Verification Quality Control Problem Solving Attention to Detail Technical Documentation Work Environment Precision manufacturing and machine shop environment. Frequent use of measuring instruments, lapping equipment, and machine tools. Extended periods of standing and repetitive hand movements. Ability to lift up to 40 pounds. Exposure to standard manufacturing conditions requiring appropriate PPE and safe work practices. Why Join Us? Work with highly precise, close-tolerance components. Develop specialized skills in lapping, honing, and precision fitting. Collaborative team environment focused on craftsmanship and quality. Opportunities for technical growth and advancement within manufacturing operations.

Pay:

$22.00 - $27.00 per hour Expected hours: No less than 40.0 per week

Benefits:

401(k) Dental insurance Health insurance Paid time off Vision insurance

Work Location:

In person