CNC Gear Hobbing SKD11 Tool Steel

CNC Gear Hobbing SKD11 Tool Steel from VT machining delivers precision SKD11 Tool Steel parts made to your exact drawing. Gear hobbing generates gear teeth with a rotating hob synchronized to the workpiece, with parameters tuned to SKD11 Tool Steel, which is wear-resistant and hardenable for tooling.

CNC Gear Hobbing Capability for SKD11 Tool Steel

  • Air/oil/water-hardening grades
  • High wear resistance
  • Hardenable to 58–64 HRC
  • Tolerance to ±0.005 mm

SKD11 Tool Steel Material Data

SKD11 Tool Steel — typical properties, quoted for WC-Co (YG8 / K20)
Density14.5 g/cm³
Tensile strength2000–3500 (TRS) MPa
Yield strength (0.2%)—
Hardness88–93 HRA / 1300–1800 HV
Melting point2870 (WC) °C
Thermal conductivity70–100 W/m·K
Thermal expansion5.0 ×10⁻⁶/K
Electrical conductivity10%
Machinability (C36000 = 100%)grind / EDM only
Grades we runYG6, YG8, YG15 (K10–K30), D2, H13, M2, SKD11

Published typical values for WC-Co (YG8 / K20). Other grades in the family differ — the certificate supplied with your order carries the actual heat-lot figures.

Machining SKD11 Tool Steel — what actually causes trouble

Everything is done by grinding, wire EDM or sinker EDM. Design in a small corner radius wherever possible — a true sharp internal corner doubles the EDM time.

Machining SKD11 Tool Steel with CNC Gear Hobbing

The machinability of SKD11 Tool Steel is machined in the annealed state, then hardened; carbide tooling preferred. For CNC Gear Hobbing we select tooling, feeds, speeds and coolant to match, keeping the SKD11 Tool Steel workpiece stable and the result accurate.

Because we machine SKD11 Tool Steel regularly, proven settings shorten setup and keep quality repeatable across reorders.

Achievable Tolerances for CNC Gear Hobbing SKD11 Tool Steel

CNC Gear Hobbing SKD11 Tool Steel — achievable tolerances
FeatureStandardPrecision
Accuracy classDIN 8 / AGMA 10DIN 6 / AGMA 12
Profile deviation0.020 mm0.008 mm
Lead deviation0.020 mm0.008 mm
Pitch deviation (cumulative)0.040 mm0.015 mm
Runout0.030 mm0.010 mm
Tooth surface finishRa 1.6 µmRa 0.4 µm (ground)
Module rangem0.5–m8m1–m6

Standard is what a normal quotation assumes. Precision is available on nominated features and is priced separately, because it needs extra setups, in-process gauging and CMM verification. Call out only the features that need it — blanket-tightening a drawing is the single most common reason a quote comes back expensive.

CNC Gear Hobbing Tolerances & Surface Finish

Gear features are produced to a specified DIN/AGMA accuracy class, with profile and lead controlled for quiet, durable running under load.

The tightest tolerances are reserved for the features your drawing flags as critical. Share your tolerance scheme and we will confirm what is realistic before quoting.

Secondary Operations & Finishing

We complete SKD11 Tool Steel components with the secondary steps your drawing calls for. We arrange heat treatment, surface treatment, marking and assembly as needed. Tell us the final spec and we will plan the full route so parts arrive ready to use.

Design Tips for CNC Gear Hobbing SKD11 Tool Steel

A few design choices make a real difference to cost and quality. Providing complete gear data (module, pressure angle, profile shift, quality class) lets us produce SKD11 Tool Steel gears right the first time. If you send your model early, we will return practical DFM feedback before you commit to production.

CNC Gear Hobbing Quality & Inspection

Consistent quality comes from disciplined process control. Critical dimensions on SKD11 Tool Steel parts are checked in-process and verified at final inspection using calibrated instruments and, where required, CMM measurement. Full documentation — dimensional reports, mill certs, FAIR — is available when your programme needs it.

Why SKD11 Tool Steel?

Specifying SKD11 Tool Steel for CNC Gear Hobbing SKD11 Tool Steel is usually about its properties: wear-resistant and hardenable for tooling. Tell us the condition you need and we machine to it.

Applications of CNC Gear Hobbing SKD11 Tool Steel

CNC Gear Hobbing of SKD11 Tool Steel supports parts across aerospace, medical, automotive, electronics, semiconductor, energy and general industrial sectors. We scale from one-off prototypes to ongoing production while holding the same quality.

How to Order CNC Gear Hobbing SKD11 Tool Steel

Ordering SKD11 Tool Steel parts is straightforward. Provide the drawing, material, quantity and any certification needs. Our engineers reply — in English — with feasibility, pricing and a realistic lead time, usually within one business day.

Finishing Options for SKD11 Tool Steel

Finishing options available with this material
FinishThickness / effectWhy it gets specified
Deburr / edge break0.05–0.3 mmAll parts unless the drawing says otherwise
Bead blastRa 1.6–3.2 µmUniform matt finish, hides tool marks
Laser marking—Part number, lot code, data matrix
Free — no sign-up

No drawing yet? Build one in the browser.

Set the metal, dimensions and features, watch the 3D model update as you type, then switch to the 2D sheet to add dimensions and tolerances. Download it or send it straight to us with your RFQ.

Open the 3D + 2D Builder

What We Need to Quote CNC Gear Hobbing SKD11 Tool Steel

  • GeometrySTEP or IGES for the 3D model, plus a PDF drawing if you have tolerance callouts. A dimensioned sketch is enough to start.
  • MaterialThe exact SKD11 Tool Steel grade and condition — temper, heat-treat state or hardness. If you are not sure, tell us the function and we will suggest one.
  • QuantityPrototype count and the expected annual volume. Both change how the part is made and therefore what it costs.
  • TolerancesWhich features are critical. Everything else runs to our standard tolerance, which is what keeps the price sensible.
  • FinishSurface treatment, cosmetic requirements, and any faces that must be masked.
  • DocumentsWhether you need a material certificate, dimensional report, FAIR or PPAP with the shipment.

Missing something from the list is not a problem — send what you have. We will come back with the specific questions rather than a generic form.

SKD11 Tool Steel in Other Processes

Related

Send the drawing, the SKD11 Tool Steel condition and the quantity — pricing and lead time come back the same or next business day.

Request a Quote

Frequently Asked Questions

What is the typical lead time and minimum order for CNC Gear Hobbing SKD11 Tool Steel?

CNC Gear Hobbing prototypes for SKD11 Tool Steel can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.

What gear accuracy class can you achieve on SKD11 Tool Steel?

Gear accuracy is specified to DIN/AGMA classes appropriate to the application. Profile and lead are controlled so SKD11 Tool Steel gears run accurately and quietly under load.

What material thickness or size range suits CNC Gear Hobbing SKD11 Tool Steel?

We machine SKD11 Tool Steel across a broad size range; share your part envelope for confirmation.

What tolerances can you hold for CNC Gear Hobbing SKD11 Tool Steel?

Achievable tolerances for SKD11 Tool Steel gear cutting depend on the alloy, geometry and feature size. We hold tight, repeatable tolerances appropriate to the feature and material. Exact figures are confirmed against your drawing callouts.

Which industries use CNC Gear Hobbing SKD11 Tool Steel parts?

CNC Gear Hobbing SKD11 Tool Steel parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise SKD11 Tool Steel components are required.

What surface finish is achievable on SKD11 Tool Steel with CNC Gear Hobbing?

Surface finish on SKD11 Tool Steel is controlled to your specification; we confirm the achievable Ra against your callout.