- CJH Herbertz Black G10, Satin compact E.D.C. automatic knife with Blade extending from the side of the Handle thanks to a strong spring. Handle made of G10 composite, Blade made of 420 stainless steel. Great value for money. Bestseller!

This product is intended for use only by adults with knowledge and experience in handling sharp cutting tools. Improper use of the knife can result in serious injuries. The blade is extremely sharp and can easily cut through skin and tissue; therefore, extra caution should always be exercised while cutting, and hands should be kept away from the cutting edge. To prevent the knife from slipping, it is recommended to cut on a stable, non-slip surface and avoid excessive force, which may cause uncontrolled blade movement.
Leaving the knife on the edge of a table, countertop, or in easily accessible places—especially where children are present—poses a significant safety risk. The knife should always be properly secured after use, ideally by placing it on a stable surface or storing it in designated knife blocks, protective sheaths, or magnetic strips. The knife should never be used for tasks it is not designed for, such as opening cans or prying objects, as this can damage the tool and lead to dangerous accidents.
A dull blade increases the risk of injury, as it requires more force and is more likely to slip from the material being cut. Therefore, it is essential to sharpen the knife regularly to maintain optimal sharpness. Additionally, proper cleaning and drying of the knife are necessary to prevent corrosion and bacterial growth. Periodic inspection of the handle and blade is recommended to check for cracks, chips, or looseness. If any damage is detected, the knife should be repaired or replaced immediately.
When using the knife, focus solely on the task at hand—avoid talking on the phone, watching television, or other distractions while cutting. Ensure proper lighting in the workspace for better visibility and control. Please note that some countries or regions have laws restricting the ownership and carrying of knives. Before purchasing or using this knife, verify that its use is legal in your location according to applicable regulations.
Following these safety guidelines will help ensure safe and effective knife use, minimizing the risk of accidents and extending the lifespan of the tool.
CJH Herbertz Black G10, Satin strong E.D.C. automatic knife with Blade extending from the side of the Handle thanks to a strong spring. Handle made of G10 composite, Blade made of 420 stainless steel. Great value for money. Bestseller!
AISI 420 (American Iron and Steel Institute) martensitic stainless steel rich in 0.15% carbon, containing min. 12% chromium, which offers high hardenability in the 54-56 HRC range as well as strength, toughness, machinability and excellent corrosion resistance. The high carbon content produces chromium carbide compounds for wear resistance and edge retention after hardening. Due to its high hardness, the steel is suitable for manufacturing cutting tools, knife blades and medical instruments.
Blade - Drop Point type finished with elegant satin finish. The small thickness of the blade combined with a high concave grind (Hollow Grind) gives excellent cutting edge geometry and extreme cutting performance. The washers support the smooth operation of the blade's opening mechanism, which can be opened by a spring-activated button on the Handle. A section of the blade's back is covered with an upper jimping, notched thumb rest for easy control of the knife. The whole thing is locked with a solid button lock.
Handle - made of G10 composite, a virtually indestructible plastic that is insensitive to weather conditions, resistant to chemicals and mechanical damage. Chamfered cover edges eliminate sharp edges for comfort, and the straight shape makes it easy to fit in any hand. The open-backed design attached with steel spacer sleeves reduces weight and makes it easy to clean. On the left grip, a button that activates the opening mechanism, for safety tucked into a slight recess to avoid accidental opening. Behind the button a locking slide, further protecting against accidental opening. A single-position (right) deep-carry clip allows you to carry the knife discreetly in your pocket in tip-up (blade tip up) position.
Technical data:
Product number: 55028
Product name: CJH Herbertz Black G10, Satin
Overall length: 120.0 mm / 4.72”
Blade length: 50.0 mm / 1.97”
Blade thickness: n.d.
Handle length: 72.0 mm / 2.83”
Handle thickness: n.d.
Weight: 40.0 g / 1.41 oz
Blade material: AISI 420
Blade hardness: n.d.
Blade grind: Hollow
Blade finish: Satin
Handle material: G10
Handle finish color: Black
Backspacer material: Stainless Steel (spacer sleeves)
Backspacer color: Gray
Clip: Right, Tip-Up
Clip material: Stainless Steel
Pivot mechanism: Washers
Locking mechanism: Button Lock
Opening method: Automatic, push button
Additional accessories: None
Designer: Herbertz
Brand: Herbertz
Manufacturer: C. Jul. Herbertz GmbH, Solingen
Country of origin: Germany
Developed by: the Sharg® company