High-strength carbon fibre forms the main shaft, creating a slim needle that feels substantial without unnecessary weight.
Light in the hand, precise at the stitch and ready for projects from 60–100cm
The KnitPro Karbonz Midi Set combines lightweight, high-strength carbon-fibre shafts with finely pointed brass ends. Seven widely used sizes and four swivel cables create a performance-focused interchangeable system for garments, shawls, lace, texture and detailed everyday knitting.
- 7 pairs of 13cm Karbonz tips from 3.00–6.00mm.
- Carbon-fibre shafts with pointed brass ends balance control and precise stitch entry.
- Four 360° swivel cables create 60cm, 80cm × 2 and 100cm finished circulars.
- Essential connection accessories and a distinctive grey fabric case included.
Midi · Article 41631
Two materials, each doing the job it does best
Karbonz is not simply another dark-coloured needle. The carbon-fibre body keeps each 13cm tip notably light and provides controlled stitch movement, while the smooth pointed brass end is shaped for clean entry into loops, decreases, cables and lacework.
The polished metal ends support accurate stitch pickup and a smooth transition onto the carbon-fibre shaft.
Compatible KnitPro cables attach at the metal connector, creating an expandable circular system rather than a fixed configuration.



Everything included with KnitPro article 41631
Carbon-fibre shafts with pointed brass ends and clearly marked metric sizes.
Black nylon-coated stainless-steel cables with 360° swivel connections and silver-coloured screw fittings.
- 1 × 60cm / 24in finished circular
- 2 × 80cm / 32in finished circulars
- 1 × 100cm / 40in finished circular
- 8 end caps
- 4 cable keys
- 1 set of cable connectors
Hold four projects on their cables, tighten the joins and connect compatible cables when additional working length is useful.
A shaped black-and-grey fabric case stores the seven tip pairs, cables and connection accessories together.
The holder makes missing tips immediately visible before travel, class or project storage.
The cable labels describe the assembled circular needle
KnitPro measures each length from needle point to needle point after the 13cm tips are attached. Two 80cm cables let you keep more than one common project configuration ready, while 60cm and 100cm cover more compact or roomier stitch counts.
- Choose the finished length recommended by the pattern
- Keep the circular shorter than the project circumference when knitting in the round
- Use a cable key for a secure screw-fit connection
- Choose shorter 10cm tips when a 40cm or 50cm circular is required
Two everyday 80cm cables plus compact and roomy options
Well equipped for garments, shawls and detailed everyday knitting
The included 3.00–6.00mm diameters can suit many fine, 4 ply, sport, DK, worsted and aran projects when the pattern, yarn and tension agree. Always swatch and select the diameter that produces the required gauge.
Sweaters & cardigans
The 13cm tips provide a full handhold while the cable carries growing garment stitches.
Shawls & wraps
Move from 60cm to 80cm or 100cm as construction and stitch count require.
Lace knitting
Pointed brass ends support yarn overs, decreases and accurate entry into fine stitches.
Cables & texture
The slim points assist with ribs, crossing stitches and detailed surface patterns.
Scarves
Knit flat by turning at each row and let the flexible cable carry the stitches.
Baby garments
The smaller included diameters suit many lightweight garments when gauge agrees.
Magic loop
Use a suitable 80cm or 100cm flexible cable for small circumferences worked by magic loop.
Growing panels
The second 80cm cable is useful when two flat or circular projects are active at once.
Is Karbonz Midi the right set for you?
A strong choice if you…
- Want a lightweight carbon-fibre needle body
- Like precise polished metal points
- Use sizes from 3.00–6.00mm regularly
- Want four cables across 60–100cm lengths
- Prefer full-length 13cm tips for garments and shawls
- Want an expandable KnitPro system
Consider another set if you…
- Need 3.25mm, 3.75mm or sizes above 6.00mm included
- Primarily knit chunky or super-chunky yarns
- Need 40cm or 50cm compact circulars
- Prefer the grip and warmth of polished birchwood
- Want markers, finishing tools and a gauge included
Karbonz Midi, Mindful Believe or Dreamz Starter?
| Feature | Karbonz Midi 13cm | Mindful Believe 13cm | Dreamz Starter 13cm |
|---|---|---|---|
| Best reason to choose | Light carbon-fibre shafts with precise brass points and four cables | Smooth stainless-steel tips with a broad accessory kit | An approachable polished birchwood first set |
| Tip material | Carbon fibre with pointed brass ends | Stainless steel | Colour-coded birchwood |
| Tip sizes | 7 pairs: 3.00–6.00mm in selected increments | 7 pairs: 3.00–6.00mm in selected increments | 5 pairs: 3.00–5.00mm in selected increments |
| Tip length | 13cm / 5in | 13cm / 5in | 13cm / 5in |
| Included circular lengths | 60cm, 80cm × 2 and 100cm | 60cm, 80cm and 100cm | 60cm and 80cm |
| Accessory approach | 8 caps, 4 keys and cable connectors | Connection, measuring, finishing and marker accessories | 4 caps, 2 keys and cable connectors |
How to assemble and protect the system
Select the size
Begin with the pattern recommendation, knit a tension swatch and change diameter when your gauge requires it.
Choose the cable
Select the finished 60cm, 80cm or 100cm circular length to suit construction and stitch count.
Tighten with the key
Screw in both tips, place a key through each cable fitting and give the tip a firm final hand-tighten.
Store it carefully
Return clean, dry tips to their holder and avoid impacts or bending forces at the brass-to-carbon transition.
KnitPro Karbonz Midi 41631 specifications
| Brand | KnitPro |
|---|---|
| Collection | Karbonz |
| Set | Midi Normal Interchangeable Needle Set |
| Article number / SKU | 41631 |
| Barcode / GTIN | 8907628069353 |
| Tip type | Standard / normal interchangeable circular needle tips |
| Tip length | 13cm / 5in |
| Tip material | Carbon-fibre shafts with pointed brass ends and metal cable connectors |
| Tip sizes | 7 pairs: 3.00, 3.50, 4.00, 4.50, 5.00, 5.50 and 6.00mm |
| Approximate US sizes | US 2.5, 4, 6, 7, 8, 9 and 10 |
| Cables | 4 black nylon-coated stainless-steel cables with 360° swivel connections |
| Finished circular lengths | 60cm / 24in, 80cm / 32in × 2 and 100cm / 40in, measured point to point after assembly |
| Connection accessories | 8 end caps, 4 cable keys and 1 set of cable connectors |
| Storage | Grey fabric case |
KnitPro Karbonz Midi FAQs
Is this the Karbonz Midi set?
Yes. KnitPro article 41631 is the Karbonz Midi Normal Interchangeable Needle Set with 13cm / 5in tips.
How many needle tips are included?
The set contains seven matching pairs—14 individual tips in total—in 3.00, 3.50, 4.00, 4.50, 5.00, 5.50 and 6.00mm.
Are 3.25mm and 3.75mm included?
No. Only the seven listed diameters are included. Other compatible KnitPro sizes may be purchased separately, or choose a larger set when you want more increments from the outset.
What are Karbonz tips made from?
The main shaft is carbon fibre, with a pointed brass end for stitch entry and a metal connector where the interchangeable cable attaches.
What cable lengths are included?
There is one 60cm cable, two 80cm cables and one 100cm cable. These measurements describe the approximate finished point-to-point circular length after the 13cm tips are attached.
Why are two 80cm cables included?
80cm is a versatile length for garments, shawls, flat knitting and some magic-loop work. A second cable allows another common setup or project to remain assembled.
Can these tips make a 40cm circular?
No. Two 13cm tips do not leave enough flexible cable for a comfortable 40cm loop. Choose compatible 10cm short tips designed for compact circular lengths.
Can I knit flat with this set?
Yes. Turn the work at the end of every row as you would with straight needles, using the cable to carry the stitches and project weight.
Can I knit socks with the set?
Yes, where an included size suits the pattern, using a method such as magic loop on a suitable 80cm or 100cm cable. The 13cm tips do not create a tiny sock-sized circular by themselves.
What do the eight end caps do?
They close the four included cables after the needle tips are removed, allowing live stitches to remain safely on each cable while the tips are used elsewhere.
What are the cable connectors for?
They join compatible KnitPro cables when extra working length is needed. Tighten both joins with a key and move stitches carefully over the connected section.
Are the tips compatible with other cables?
Use compatible KnitPro standard screw-fit cables. Do not assume mini, petite, another connector family or another brand will fit securely without checking compatibility.
How should I care for Karbonz tips?
Keep them clean and dry, store them in the case and avoid bending, dropping or forcing the joins. Replace a tip or cable if it becomes damaged, rough or loose.
Build your everyday circular system around seven useful Karbonz sizes and four versatile cables
Karbonz Midi combines a distinctive carbon-fibre-and-brass needle construction with the cable lengths and connection accessories needed for garments, shawls, lace and detailed everyday knitting.
Review Everything Included