Custom carbide tools made to your drawing
When the standard catalogue is not enough, we design and manufacture step drills, form end mills and application-specific solid carbide tools to your drawing – in our own production in Turkey.
For a custom tool, diameter, step length, point angle, helix and coating are defined by your application. Tools are manufactured on a Walter Helitronic Mini Power CNC tool grinding machine, and finished tools are 100% measured on a ZOLLER Genius 4. If the standard step drills in the catalogue (D181, D181F) do not fit your part, we make the tool to your drawing.
What to send for a quote
- Technical drawing (PDF/DXF/STEP) or a dimensioned sketch
- Workpiece material and hardness
- Quantity and expected repeat orders
- Machine and coolant details (internal/external)

Get a quote / Send a drawing
Subject: Custom carbide tools made to your drawing. Message us on WhatsApp or by e-mail and attach your drawing or a dimensioned sketch. The product/page name is added automatically – just add material, size and quantity.
- 1Drawing or dimensions
- 2Material and quantity
- 3Quote and feasibility reply
Compare the series
| Series | Diameter | Z | Coating |
|---|---|---|---|
| Step ToolsCustom step tools for specific applications | As per drawing | As per drawing | Optional |
| D181 (Z2)Short solid carbide 90° step drill | Ø2.5 - Ø14 | 2 | Uncoated |
| D181F (Z2)Short solid carbide 90° step drill | Ø2.5 - Ø14 | 2 | AlCrN |
Short video: manufacturing and regrinding
Solid carbide end mills, D32 · D52 · D82 internal coolant drills, reamers, custom step tools and regrinding on Walter Helitronic machines – a 32-second short video.
Frequently asked questions
Which series are suitable for custom tool manufacturing?
Our catalogue has 2 series for this application: D181 (Z2), D181F (Z2). Overall diameter range: Ø2.5–Ø14 mm.
Which coatings are available in these series?
The series on this page are available with: Uncoated, AlCrN (wear resistance).
Which tools do you make to drawing?
Step drills, form end mills and application-specific solid carbide tools. Diameter, length, point angle, helix and coating are defined by your application.
Do you supply customers outside Turkey?
In addition to customers in Türkiye, we handle enquiries from abroad. Send us your drawing or requirements list by e-mail or WhatsApp; quotation, packaging and shipping terms are agreed individually for each order.
How do I get a quote or send a drawing?
Use the “Get a quote / Send a drawing” section on this page to write to us on WhatsApp (+90 537 777 96 44) or by e-mail (info@geppetto-tr.com); you can attach your drawing. The product or page name is added to your message automatically. You can also use the quote form.
Get a quote / Send a drawing
Subject: Custom carbide tools made to your drawing. Message us on WhatsApp or by e-mail and attach your drawing or a dimensioned sketch. The product/page name is added automatically – just add material, size and quantity.
- 1Drawing or dimensions
- 2Material and quantity
- 3Quote and feasibility reply



