Power Tools manufacturing parts at YiguProto
Custom parts for the Power Tools sector

Industry

Power Tools Manufacturing — Custom Parts from China

Power tool parts take a beating. They must be strong, precise, and safe — shift after shift. We make custom components for cordless drills, angle grinders, saws, and garden power tools, from a single prototype to full production runs.

CNC machining, 3D printing, injection molding, and sheet metal — four proven processes from one factory-direct supplier, with in-house engineering and DFM support.

How we help

Why Power Tools Teams Choose YiguProto

Power-Tool Experience

We have made gears, shafts, chucks, and housings for drills, grinders, and saws. We know which parts fail first — and how to make them last.

Engineering & DFM Support

Our engineers review your files before production. You get practical feedback on wall thickness, draft angles, and tolerances — at no extra cost.

One Supplier, Four Processes

CNC machining, 3D printing, injection molding, and sheet metal under one roof. Fewer vendors to manage, fewer gaps between prototype and production.

Quality You Can Document

In-process checks and final inspection reports come with every batch. We support the certifications and material traceability your industry expects.

Speed That Protects Launches

Most quotes come back within 24 business hours. Prototypes in days, production runs on the schedule you commit to your customers.

Your Designs Stay Yours

All files and ideas are treated as confidential. We sign NDAs whenever you need one — before you send a single drawing.

Solutions

Four Ways We Build Power Tool Parts

Not sure which process fits your part? Start here. Each card shows what the process does best and the power tool parts we make with it.

CNC Machining

Parts cut from solid metal or plastic. Best when a part must hold a tight tolerance, handle torque, or just feel solid. No tooling needed for prototypes.

Typical parts:

  • Gears, shafts, and spindles
  • Drill chucks and collets
  • Motor end bells and fan hubs
  • Battery contacts and precision adapters
See CNC details →

3D Printing

Parts built layer by layer from your CAD file. The fastest way to hold a new design, test the fit, or show a sample — no molds, no cutting tools.

Typical uses:

  • Form-and-fit prototypes for housings
  • Ergonomic grip and handle models
  • Assembly jigs and drill fixtures
  • Low-volume and customized parts
See 3D printing details →

Injection Molding

Plastic parts made in volume. Melted resin is injected into a steel mold, cooled, and ejected — every part identical, at a low unit cost.

Typical parts:

  • Tool housings and covers
  • Motor housings and gearbox covers
  • Battery pack cases and clips
  • Switch, trigger, and soft-grip parts
See molding details →

Sheet Metal Fabrication

Flat metal cut, bent, and welded into parts. The go-to choice for guards, brackets, and covers that must be strong, thin, and light.

Typical parts:

  • Protective guards and saw shrouds
  • Motor covers and heat shields
  • Mounting brackets and clamps
  • Battery case shells and flanges
See sheet metal details →
CNC machined gears, shafts and chuck bodies

Solution 01

CNC Machining for Power Tools

CNC machining cuts a part out of a solid block of metal or plastic. A computer-controlled tool removes everything that is not the part. What stays is strong, precise, and repeatable — even after thousands of parts.

This is our first choice for the moving and load-bearing parts inside a power tool. These parts carry torque, take side loads, and must stay accurate over years of use.

What we machine for power tools

  • Precision gears, couplings, and drive shafts
  • Spindles, chucks, and collets for drills
  • Motor end bells, cooling fan hubs, and rotor cores
  • Battery contacts, adapters, and connector bodies
  • Custom flanges, collets, and wear parts

Common materials

Aluminum 6061 / 7075Stainless steel 303 / 316Tool steelBrass & copper alloysPOM / PEEK

No mold is needed. You send a drawing, we cut metal, and you have a real part in your hand — usually within days. That makes CNC the fastest path from sketch to testing.

Injection mold halves and a molded power tool housing

Solution 02

Injection Molding for Power Tools

Injection molding makes plastic parts in volume. Plastic pellets are melted and injected into a steel mold. The part cools, hardens, and pops out — identical every time.

Once the mold exists, each part costs little and comes out fast. If your power tool design is settled and the order is in the thousands, this is the most economical way to make housings and covers.

What we mold for power tools

  • Tool housings for drills, grinders, and saws
  • Motor housings and gearbox covers
  • Battery pack cases, clips, and covers
  • Switch, trigger, and button components
  • Soft-grip handles with TPE overmolding

Common materials

ABSPCPA66 (glass filled)PPPOMTPE (soft touch)

We make the molds in-house and use hot runner and valve gate systems for clean parts. Our engineers watch wall thickness and venting so parts cool evenly and resist shrinkage — the number one cause of warped housings. 2K and insert molding are available when a part needs metal threads or two colors.

Laser-cut and bent sheet metal guard and bracket

Solution 03

Sheet Metal Fabrication for Power Tools

Sheet metal fabrication cuts, bends, and welds flat metal into a finished part. No molds are needed, so it works well for prototypes and for parts that change often.

It is the natural choice when a part must be thin, strong, and light — exactly what a guard, cover, or bracket needs to be.

What we fabricate for power tools

  • Protective guards and saw shrouds
  • Motor covers and heat shields
  • Mounting brackets, clamps, and frames
  • Battery case shells and drive flanges
  • Vent plates and custom covers

Processes & finishes

Laser cuttingCNC bendingPunchingTIG / MIG weldingPowder coatingAnodizing

Aluminum keeps weight down and sheds heat. Stainless and galvanized steel fight rust in wet or dirty job sites. We weld, deburr, and finish every part so it is safe to handle.

3D printed prototype built layer by layer

Solution 04

3D Printing & Rapid Prototyping for Power Tools

3D printing builds a part layer by layer, straight from your CAD file. There are no molds and no cutting tools — just the file and the printer.

That makes it the fastest way to hold a new design in your hand, check the fit inside a housing, or show a sample to your customers before you commit to production tooling.

What we print for power tools

  • Form-and-fit prototypes for housings and motors
  • Ergonomic grip and handle models
  • Assembly jigs and drill fixtures
  • Air duct and cooling fan geometries
  • Low-volume and custom parts

Processes we run

FDMSLASLS (nylon)MJFSLM (metal)

Print first, then decide. Test the assembly before you pay for production tooling. When the design is right, we move the same part to CNC, molding, or sheet metal — with no change of supplier.

Compare

Which Process Should You Choose?

Use this quick guide to match your part to the right process. Not sure? Send us your drawing — we will recommend the best option for your quantity and budget.

ProcessTypical materialsExample power tool partsBest fit for
CNC MachiningAluminum 6061 / 7075, stainless steel 303 / 316, tool steel, POMGears, shafts, spindles, chucks, end bellsTight tolerances, strong parts, prototypes & production
Injection MoldingABS, PC, PA66+GF, PP, POM, TPEHousings, battery cases, switch parts, handlesHigh-volume plastic parts, lowest unit cost
Sheet Metal FabricationAluminum, stainless steel 304 / 316, galvanized and cold-rolled steelGuards, covers, brackets, shieldsThin, strong, lightweight covers and frames
3D PrintingABS / ASA (FDM), resin (SLA), nylon (SLS), stainless & tool steel (SLM)Prototypes, jigs, fixtures, customized partsFast fit checks, low volumes, no tooling

How it works

From Drawing to Delivery in Four Steps

Send your files

Email your drawings (STEP, IGES, DWG, PDF) or 3D files. Tell us the quantity and your deadline.

Quote & DFM feedback

We reply within 24 business hours with a clear quote and practical design feedback.

Prototype & approval

We make a sample and share an inspection report. You check the fit before production starts.

Production & delivery

We run the parts, inspect every batch, and ship to your door on the agreed date.

Built on trust

What You Can Expect From Us

24h
Typical quote turnaround on business days
4
Manufacturing processes in one plant
1
Accountable supplier from prototype to production
100%
Customer files kept confidential under NDA

FAQ

Power Tools Manufacturing — Frequently Asked Questions

Email your drawings or 3D files. Most quotes come back within a few hours on business days — never more than 24 hours. You will get one clear price, including finishing options.
Yes. All customer files and ideas are treated as confidential. We sign NDAs whenever you need one — before you send a single drawing.
Yes. Our engineers review your design and suggest changes that cut cost, improve quality, or speed up delivery. Typical feedback covers wall thickness, draft angles, tolerances, and where a molded part can replace two machined ones. This review is free.
For power tools, we support one-off prototypes and full production runs. There is no strict MOQ. Many customers start with 5–10 sample parts and grow the order as the design settles.
We can make samples for your approval. The cost depends on the process, and it is credited back when you place a production order. Sample lead time is usually a few days for CNC and 3D printing.
CNC machined, 3D printed, injection molded, and sheet metal parts — from prototypes to production. Common examples include gears, shafts, spindles, drill chucks, motor end bells, tool housings, battery cases, guards, brackets, and covers.
We follow strict inspection and documentation processes, and we support the certifications your industry needs — including ISO 9001 quality management and material test reports on request. Every batch ships with an inspection report.
It depends on the quantity. For one to fifty housings, 3D printing or CNC machining is fastest. For one thousand and up, injection molding wins on cost and consistency. For thin, strong covers and guards, choose sheet metal fabrication. If you are unsure, send us your drawing and we will recommend the best route.
Yes. Most of our power tool customers start with 3D printing or CNC prototypes. When the design is final, we move the same part to injection molding or sheet metal at volume — same supplier, same quality records, no re-start.

Start your Power Tools manufacturing project

Send us your drawings or 3D files. You get free DFM feedback and a factory-direct quote within 24 business hours — plus a clear path from prototype to production.

Start My ProjectEmail Us: sales@yiguproto.com