Serdi Profile Single Point CNC Valve Seat Machine

The Serdi Profile is a high-precision CNC single-point valve-seat machining center designed for shops that demand absolute accuracy, repeatability, and full control over valve-seat geometry. Using a rigid single-point cutting system combined with Serdi’s patented air-float centering, the Profile delivers extremely accurate, fully programmable seat contours with micron-level consistency — essential for modern performance engines, OEM-level rebuilding, and precision multi-valve head work.

 

Capable of producing multi-angle, radius, blended, and fully custom seat profiles, the Serdi Profile offers flexibility far beyond traditional fixed-angle cutters. Its CNC-controlled servo axes, precision spindle, and advanced software allow engine builders to design and store proprietary valve-seat shapes for future repeat jobs.

 

Built for both performance and production environments, the Serdi Profile is suited for automotive, diesel, motorcycle, marine, aviation, and industrial cylinder-head machining.

Engine-Machining Expertise

Precision-Calibrated Machines

Industrial-Grade Reliability

Verified Accuracy & Performance

Transparent Machine Condition

Professionally Tested & Ready

Key Features

  • CNC Single-Point Seat Cutting: Produces fully programmable seat shapes — multi-angle, radius profiles, blended forms, and race-engine custom geometries.
  • Patented Air-Float Centering System: Automatically aligns the spindle with each valve guide for exceptional seat concentricity and sealing accuracy.
  • Servo-Controlled Spindle & Axes: Provides precise CNC movement for profile shaping, approach control, feed rates, dwell, and cutting sequences.
  • Program & Save Custom Seat Profiles: Ideal for high-performance builders and production shops needing consistent repeatability across batches.
  • Wide Seat-Diameter Capability: Handles small multi-valve heads through large diesel and industrial heads with ease.
  • Heavy-Duty, Vibration-Damped Construction: Rigid base and column minimize deflection during cutting, improving seat finish and tool life.
  • Digital Depth & Geometry Control: Micron-level depth accuracy ensures consistent valve-seat heights and sealing surfaces across all cylinders.
  • Compatible With a Wide Tool Range: Supports carbide inserts, form tools, and specialized single-point cutters.
  • Ideal for Performance, Diesel, and OEM-Level Head Work: Suitable for blueprinting, remanufacturing, racing development, and precision multi-valve machining.
SpecificationValue
ModelSerdi Profile CNC Single-Point Valve Seat Machine
Cutting MethodCNC single-point seat profiling
Seat Diameter RangeApprox. 16 – 120 mm (0.6″ – 4.72″)
Spindle MotorHigh-torque CNC-controlled AC spindle
Spindle SpeedVariable, CNC-adjustable
AxesCNC-controlled vertical & cutter-profile interpolation
Centering SystemSerdi patented air-float guide centering
Depth Resolution0.01 mm (0.0004″)
Tooling CompatibilityCarbide inserts, form tools, custom single-point profiles
Cylinder-Head CapacitySuitable for automotive, diesel, industrial & multi-valve heads
Machine StructureHeavy-duty cast-iron construction for stability
ApplicationsPerformance engines, diesel rebuilds, OEM seat machining, motorsports, R&D
Power RequirementsIndustrial 3-phase power

Get a Price

Tell us what you need, and we’ll send you a quick and accurate estimate — no hidden fees, no obligations.

How We Deliver Precision, Reliability & Support

We make equipment decisions easy. Clear answers, accurate recommendations, and support from people who know the industry.

01

Fast, Expert Response

When you reach out, you get answers quickly - not generic replies.

02

Precision Recommendations Built on Experience

Backed by 50+ years in engine machining and reconditioning.

03

Smooth Purchasing & Transparent Communication

No surprises, no unclear timelines.

04

Delivery, Setup & Ongoing Support

Your machine’s long-term performance is our priority.

Ready to Make the Right Equipment Choice?

Built on Real Engine-Rebuilding Experience

Decades before today’s engine shops trusted our equipment, Tony was already deep in the craft — rebuilding motors, machining blocks, and pushing for better precision.

A local newspaper once featured him as a standout young machinist, noting his drive, attention to detail, and obsession with doing things the right way. That same passion would eventually shape our company’s values.

Today, that commitment lives on in every machine we sell, every customer we support, and every shop we help succeed.