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UJ Ramelson Co / Cutting & Skiving

Murphy 4SQGH Square-Point Skiving Knife

The Murphy 4SQGH combines a square-point blade, chrome-vanadium steel and a green-stained hardwood handle; the blade is stated as 3⅜ in.

R. Murphy 4SQGH square-point skiving knife as shown in the product listing
One 4SQGH square-point knife pictured with a green wooden handle. The source tag is retained as photographed, not independently verified as origin or weight certification.

CHOOSE THE TOOL FOR YOUR WORK

Choose the square-point profile and the stated blade length

The Murphy 4SQGH is a clear alternative when you want a square point rather than the curved edge of the CBHGFEA or the pointed DIUDUS blade. It is sold as a cobbler/skiving knife and also names rubber, plastics, duct board and insulation foam among its intended materials. Those additional uses can matter in a mixed workshop, without establishing a thickness capacity for any of them.

The blade is identified as chrome-vanadium steel, with a green-stained hardwood handle. Its useful cutting-length description is 3⅜ in; the separate metric blade figure is 8.6 cm. The 4 in wording in the product name and generic item-length entry should not be taken as a confirmed overall dimension. If you need it to fit an existing sheath or holder, confirm the full assembled size rather than sizing from that title.

One knife is the itemized included component. The listing brand is UJ Ramelson Co, while Murphy is the named manufacturer and the 4SQGH identifies the model, so the model is the useful reference for matching another offer. Compare the CBHGFEA for a round edge with a supplied storage box and stated clean-and-dry care, or the DIUDUS if a pointed single-bevel form is the priority. If sharpening guidance is important to your purchase, request the maker’s instructions for this blade; no maintenance method is supplied with the product information reviewed here.

MODEL DETAILS

Specifications & included parts

Details for Murphy 4SQGH Square-Point Skiving Knife
DetailProduct details
Blade profileSquare point
Blade materialChrome-vanadium steel
Blade length stated in description3⅜ in
Blade length stated in specifications8.6 cm
HandleGreen-stained hardwood
Included componentOne knife
Selected versionDuct Knife / Square Point
Model4SQGH
ManufacturerMurphy
Listed brandUJ Ramelson Co
Other material uses namedRubber, plastics, duct board and insulation foam
Overall-size limitNominal 4 in title/item-length wording does not establish assembled overall length

Check the chosen weight, color and included parts on Amazon before ordering.

Where this model is useful

  • The square point offers a genuine shape alternative to round or pointed leather knives.
  • Blade length and component materials give specific dimensions and construction to compare.

Trade-offs to check

  • Overall knife length is not established by the nominal 4 in wording.
  • No numerical material-thickness limit or model-specific care method is supplied.

What to check before choosing

Fit your holder to the complete knife

Use a confirmed overall dimension before choosing a fitted sheath; 3⅜ in describes the blade.

Match the model identity

Murphy 4SQGH is the model/manufacturer identity; the listing brand is UJ Ramelson Co.

Your questions about this product

Is the blade 4 in long?

The description states 3⅜ in, with 8.6 cm in the blade specification. The nominal 4 in title should not replace those blade-length statements.

Does it come with a sheath?

The itemized included component is the knife. A sheath is not established.

Is this a round leather knife?

No. The selected version is Square Point. Compare the CBHGFEA if a round working edge is the form you want.

Other options to consider

About this product information

Original buying guidance based on this exact ASIN’s complete available text, selected variant, bullets and scoped specifications; 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.

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Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Add to cart Order and pay on Amazon.