Sanrenmu S643-GK Fixed-Blade Knife—Reliability in Your Hand

The Sanrenmu S643-GK is a fixed-blade knife designed for people who rely on their tools. The blade is made of Sandvik 14C28N stainless steel with a hardness of 58–59 HRC.

The handle is made of G10—a composite of fiberglass and resin. The textured finish ensures a secure grip even in wet conditions.

Key Features of the Knife

Sandvik 14C28N stainless steel blade
Hardness 58–59 HRC—easy to sharpen and retains its edge
G10 handle—sturdy, durable, with a ribbed surface
Blade length: 77 mm, thickness: 3.2 mm
Total length: 180 mm, weight: 79 g
A hole in the back of the handle for a paracord lanyard
The set includes a Kydex belt clip

Sandvik 14C28N Steel

Manufactured by the Swedish company Sandvik, 14C28N steel is a mid-range steel with an excellent balance of hardness, sharpness, and corrosion resistance. The blade sharpens exceptionally well and retains its edge for a long time.

Handle material – G10

G10 is one of the most durable polymer materials used for knife handles. It is wear-resistant and ranks among the preferred materials of high-quality knife manufacturers.

Specifications	Value
Brand	Sanrenmu
Model	S643-GK
Type	Fixed-blade knife
Steel on the blade	Sandvik 14C28N stainless steel
Hardness (HRC)	58-59
Blade Length	77 mm
Blade Thickness	3.2 mm
Handle Length	103 mm
Total length	180 mm
Weight	79 years
Handle Material	G10 (fiberglass and resin)
Material of the collar	Kydex
Contents of the Set	Knife and belt clip
Country of Origin	China

Frequently Asked Questions

What kind of steel is the blade of the Sanrenmu S643-GK made of?

The blade is made of Sandvik 14C28N stainless steel, manufactured by the Swedish company Sandvik. This steel is characterized by a hardness of 58–59 HRC, excellent corrosion resistance, and the ability to be sharpened to an extremely fine edge. It is considered a mid-range steel with a very good balance between quality and price.

What is the G10 material used for the handle?

G10 is a polymer composite made of fiberglass and resin. The material is very strong, wear-resistant, and ranks among the most durable on the market. The grooved surface of the handle prevents slipping and ensures a secure grip even with wet hands.

Is a knife sheath included with the knife?

Yes, the set includes a sturdy Kydex sheath designed for belt carry. Kydex is a synthetic thermoplastic material widely used in the manufacture of knife sheaths due to its strength and moisture resistance.

What are the dimensions and weight of the Sanrenmu S643-GK?

The knife has a total length of 180 mm, of which 77 mm is the blade length. The blade is 3.2 mm thick, and the handle is 103 mm long. The knife weighs 79 grams, making it lightweight and comfortable to carry.

Does the knife have a lanyard hole?

Yes, there is a hole at the back of the Sanrenmu S643-GK handle designed for threading a lanyard. The lanyard can be made, for example, from paracord, which makes the knife easier to handle and reduces the risk of dropping it.

What kinds of tasks is the Sanrenmu S643-GK knife suitable for?

According to the manufacturer's description, the Sanrenmu S643-GK is suitable for hunting, camping, and other outdoor activities. Its fixed-blade design, sturdy G10 handle, and included belt clip make it a practical choice for a variety of uses.

Where can I buy a Sanrenmu S643-GK knife at a good price?

The Sanrenmu S643-GK knife is available at the Dulotec.COM online store, which specializes in high-quality outdoor gear—knives, flashlights, tactical accessories, and gifts for men. In the store, you’ll find carefully selected products with clear specifications and competitive prices.

Weight

0,3 kg

Dimensions

9,0000 cm