SHANHAITONGWAN / Stamping & Carving
SHANHAITONGWAN Double-Line Blade and Swivel Knife Set
Two double-line blades add 2 and 3 mm line-spacing choices to an adjustable swivel-knife bundle.

CHOOSE THE TOOL FOR YOUR WORK
Two double-line blades add 2 and 3 mm line-spacing choices to an adjustable swivel-knife bundle
This bundle is centered on two double-edged decorative blades, one with 2 mm line-to-line spacing and one with 3 mm spacing. That spacing describes the separation of the paired cutting lines; the stated overall blade width is 8 mm. The seller also includes one adjustable 11# swivel cutter with its own 7.5 mm blade, so the two spare double-line blades are not two additional complete knives.
The double-line blades are listed as 28.5 mm long with a 5 mm connecting shaft. The supplied holder is described with an 88 mm overall length, 9.6 mm barrel diameter and a 5.5 mm blade interface. Those are different component measurements; the difference alone is not proof that the supplied package cannot be assembled, but it does mean the broad “all standard knives” claim should not guide outside replacement purchases. The handle material is not consistently identified as brass versus alloy steel, so choose by the documented forms and dimensions rather than a guaranteed brass body.
For a complete knife focused on two ordinary steel blade widths, OWDEN’s Medium set supplies 8 and 10 mm blades instead. That is the more relevant comparison when you do not need a paired-line effect. This bundle is the more specific choice when 2/3 mm decorative spacing is the reason for adding another carving tool.
MODEL DETAILS
Specifications & included parts
| Detail | Product details |
|---|---|
| Supplied bundle | Two double-line blades plus one 11# swivel cutter |
| Double-line spacing | 2 mm and 3 mm, one blade each |
| Double-line blade width | 8 mm |
| Double-line blade length | 28.5 mm |
| Double-line blade shaft | 5 mm |
| Supplied cutter blade width | 7.5 mm |
| Cutter overall length | 88 mm |
| Cutter barrel diameter | 9.6 mm |
| Holder interface | Listed 5.5 mm |
| Adjustment | Handle height adjustable |
Check the chosen weight, color and included parts on Amazon before ordering.
Where this model is useful
- Two paired-line spacings are a specific decorative addition to a carving kit.
- A supplied holder distinguishes the bundle from a blade-only listing.
Trade-offs to check
- Handle material is inconsistently specified as brass versus alloy steel.
- Universal fit to other swivel knives is not established by the seller’s broad claim.
What to check before choosing
Keep spacing and width distinct
2/3 mm is line separation; 8 mm is the double-line blade width.
Check outside holders
Match the actual shaft and fixing arrangement before buying an unrelated replacement or holder.
Your questions about this product
Are there two complete swivel knives?
No. The stated contents are two double-line blades and one 11# swivel cutter.
What does 2/3 mm mean?
It is the line-to-line spacing offered by the two decorative blades, not their overall width.
Is the handle definitely brass?
The prose calls it brass while the specifications list alloy steel. The exact handle material remains uncertain.
Other options to consider
About this product information
Original buying guidance from the exact selected ASIN’s full available description, bullets, specifications and variant choices; no practical trial.
Selected Amazon listing ↗ · Listing checked 2026-11-06 · Information reviewed 2026-11-06
Confirm the current variation and supplied parts on Amazon before ordering.



