Kershaw Black Blur S30V Blade Stonewash Knife (1670S30V)
The Kershaw Black Blur S30V Blade Stonewash Knife (1670S30V) is a premium folding knife built for consistent performance, utility, and durability. Made in the USA, this Ken Onion-designed blade features a high-end CPM S30V powdered stainless steel, known for excellent edge retention, toughness, and resistance to wear. The stonewashed finish reduces glare and helps conceal daily use scratches. With a slightly recurved drop point blade for slicing and piercing and a Trac-Tec inserted aluminum handle, it ensures a secure grip in varied conditions. This model combines advanced materials and practical design to support everyday tasks, outdoor activities, and professional use.
KEY FEATURES AND BENEFITS:
Premium S30V Blade: Offers long-lasting sharpness, excellent wear resistance, and hardness for high-performance cutting.
Stonewashed Finish: Helps mask scratches and provides a matte, non-reflective look for discreet use.
Versatile Blade Shape: Slightly recurved drop point design is ideal for slicing, piercing, and general cutting tasks.
Secure Grip Handle: 6061-T6 anodized aluminum with Trac-Tec inserts ensures slip-resistant control even in wet conditions.
SpeedSafe® Assisted Opening: Allows quick, smooth one-handed blade deployment using the ambidextrous thumb stud.
Made in USA: Manufactured with American standards in design, quality, and durability.
Blade Length: 3.4 in. (8.6 cm)
Blade Steel: CPM S30V
Blade Finish/Coating: Stonewashed finish
Blade Thickness: 0.121 in. (3 mm)
Closed Length: 4.5 in. (11.4 cm)
Handle Material: 6061-T6 aluminum with Trac-Tec inserts
Handle Finish/Coating: Black anodized
Handle Thickness: 0.47 in. (12 mm)
Overall Length: 7.9 in. (20 cm)
Weight: 4 oz. (113.4 g)
Included in Purchase: Kershaw 1670S30V Blur knife, product packaging
Opening the Knife: Hold the handle firmly and use your thumb to push outward on one of the thumb studs. The SpeedSafe® assisted opening will activate and deploy the blade smoothly.
Using the Knife: Ensure the liner lock is fully engaged. Proceed with cutting, slicing, or piercing tasks using the sharp plain edge.
Closing the Knife: Press the liner lock inward with your thumb to release the blade. Carefully fold the blade into the handle, keeping fingers clear of the path.
Carrying the Knife: Attach the reversible pocket clip to your pocket, belt, or gear. Adjust clip for right-hand tip-up or tip-down carry, depending on preference.
BENEFITS OF USING KERSHAW BLACK BLUR S30V BLADE STONEWASH KNIFE (1670S30V):
Consistent Sharpness: The S30V blade maintains a fine edge longer, reducing sharpening frequency.
Enhanced Safety: Secure grip and locking mechanism offer reliable handling under pressure.
Rapid Accessibility: Assisted opening ensures the blade is ready for use in seconds.
Versatile Performance: Suitable for EDC, outdoor tasks, and even light-duty hunting applications.
Built to Last: USA-made construction and premium materials provide long-term durability.
Ambidextrous thumb stud: for effortless opening with either hand
Inset liner lock: secures the blade when open
Black anodized 6061-T6 aluminum handle: lightweight and durable
Trac-Tec grip inserts: improve traction and control
Reversible pocket clip: supports tip-up or tip-down right-hand carry
Lanyard hole: allows for additional carry options
Plain edge blade: offers precision and ease of maintenance
Designed by: Ken Onion, award-winning knife maker
Made for: everyday carry, work, and light outdoor use
Product identification
- Brand: Kershaw
- Model / MPN: 1670S30V








