1 / 4WEICON No. 8-27 Cable Knife, Model 50050227
The WEICON No. 8-27 Cable Knife (model 50050227) is designed to strip and prepare common round cables. Its adjustable blade depth and automatic changeover between circular and longitudinal cuts suit cable-sheath work, though the stated working diameter differs across listing sections.
At a glance
- Designed for stripping common round cables and preparing cable sheaths.
- Adjusting screw allows continuous cutting-depth adjustment, intended to help protect inner conductors.
- Integrated self-rotating blade supports automatic changeover between circular and longitudinal cuts.
- The listing describes a reinforced-polyamide body and knife-steel blades.
Often bought together
Pros and cons
Pros
- Adjustable depth and two cutting directions give more control for cable-sheath preparation.
- The stated 8–27 mm to 8–28 mm range targets relatively large round cables.
Cons
- Not designed in the listing as a wire-stripping tool for small individual conductors.
Technical specifications
13 specifications| Brand | WEICON |
|---|---|
| Model | 50050227 |
| Dimensions listed | 20L x 8W centimetres |
|---|---|
| Weight listed | 90 Grams |
| Material listed | Reinforced polyamide |
|---|---|
| Handle material | polyamide |
| Colour | Blue/Red |
| Grip type | Ergonomic |
| Specification listed | GS |
| Listed cutting width | 28 Millimeters |
|---|---|
| Cable working range in features | 8-27mm |
| Blade adjustment | The cutting depth of the cutting blade can be continuously adjusted. |
| Cutting changeover | The self-rotating cutting blade is integrated in the housing and thus enables automatic changeover from circular to longitudinal cutting |
What to know before buying
Listing details to confirm
The cable range is inconsistent: one feature says 8–27mm, while the product description gives 8-28 mm Ø. The listed 28 Millimeters cutting width does not clarify that discrepancy, so check the required cable diameter before buying. The listing also describes both a glass-fibre-reinforced polyamide body and a two-component handle, while its material fields state reinforced polyamide and polyamide. Customer feedback is mixed on cutting performance, including reports of easy outer-cable cutting and a blade considered too dull.
What’s in the box
Included- WEICON No. 8-27 Cable Knife
Who is it for?
A good fit for
- Electricians and installers preparing common round cables within the listed size range.
- DIY users who need circular and longitudinal sheath cuts with adjustable cutting depth.
Less suited to
- Buyers working mainly with small individual conductors or cables outside the stated diameter range.
- Anyone who needs a confirmed, consistent working-diameter specification without checking the listing details.

Customer reviews on Amazon
- 5 stars
58% 58% - 4 stars
16% 16% - 3 stars
10% 10% - 2 stars
7% 7% - 1 star
9% 9%
Customer feedback describes the knife as useful on heavier-gauge cables and notes that some users find outer-cable cutting easy, but cutting performance is mixed, including a report of a blade too dull to cut. That matters for sheath preparation, the tool's stated purpose. Aggregate ratings lean positive overall but also include lower ratings, so they do not resolve the performance differences reported.
Positive themes
- Customers report that it works well with heavier-gauge cables.
Negative themes
- One customer reports that the blade was too dull to cut.
Mixed feedback
- Cutting performance is described both as making outer-cable cutting easy and as insufficiently sharp.
Frequently asked questions
What cable sizes is the WEICON No. 8-27 intended for?
The listing gives 8–27mm in one feature and 8-28 mm Ø in another. Confirm the applicable range for your cable before purchase.
Can it make both circular and longitudinal cuts?
The manufacturer description says its integrated self-rotating blade automatically changes between circular and longitudinal cutting.
Can the cutting depth be adjusted?
Yes. The listing describes continuous cutting-depth adjustment using an adjusting screw, intended to help avoid damage to inner conductors.
What do customers report about its cutting performance?
Feedback is mixed. Some comments describe easy outer-cable cutting, while another reports a blade too dull to cut. This is worth considering for work where reliable cutting performance is important.

Alternative options

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WEICON Multi-Stripper No. 400 | for Stripping & dismantling Cables & Conductors, Blue|red, 155 mm
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WEICON TOOLS Cable Knife No. C 4-28, 4-28 mm | For stripping cables with 4-28 mm diameter
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WEICON TOOLS Cable Knife No. S 4-28, 4-28 mm | For spiral, round and longitudinal cuts with integrated safety knife
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WEICON TOOLS Flat and Round Cable Knife, 6-18 mm | For stripping flat cables up to 18 mm and round cables 6-13 mm
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