Product Description
The Kershaw Blur America250 Limited Edition (1670USA250) celebrates 250 years of American independence, combining Ken Onion's legendary assisted-opening EDC platform with commemorative 250th Anniversary styling. Featuring a 3.375" Sandvik 14C28N stainless steel drop point blade in a stonewashed finish, this 3.90 oz folder pairs aircraft-grade anodized aluminum handle scales with high-grip Trac-Tec inserts, Kershaw's SpeedSafe assisted deployment, and a secure inset liner lock.
Sandvik 14C28N Stainless Steel is a high-performance Swedish steel co-developed by Sandvik and Kershaw to provide an optimized balance of hardness, corrosion resistance, and edge stability. Hardened to 58–60 HRC, the 3.375" drop point blade features a clean Stonewash finish and a slight recurve geometry optimized for aggressive slicing, piercing, and everyday utility tasks.
- Blade: 3.375" Sandvik 14C28N drop point with Plain edge, Recurve grind, Stonewash finish, 0.121" thick.
- Handle: Black anodized 6061-T6 aluminum scales with Trac-Tec grip inserts; Stainless steel liners; 4.50" closed, 3.90 oz.
- Deployment + Lock: SpeedSafe assisted opening via dual thumb studs; Inset Liner Lock mechanism.
- Carry: Reversible tip-up/tip-down pocket clip (right-hand carry); 7.90" overall open length.
Ideal for: patriotic knife collectors, Kershaw Blur enthusiasts, EDC users wanting a commemorative USA-made folder, and anyone seeking a high-performance assisted knife with proven 14C28N steel.
The Kershaw Blur America250 Limited Edition in Sandvik 14C28N Stonewash with Black Aluminum (1670USA250) ships same or next business day from Columbia, Louisiana. Knifeworks is an authorized Kershaw dealer.
Kershaw Blur America250 Limited Edition: Frequently Asked Questions
Answers to the most common questions about the Kershaw Blur America250 Limited Edition (1670USA250).
What is special about the Kershaw Blur 1670USA250?＋
The 1670USA250 is a commemorative limited edition celebrating the 250th anniversary of the United States (America250), featuring special anniversary laser markings, Sandvik 14C28N stainless steel, black anodized aluminum handles with Trac-Tec inserts, and SpeedSafe assisted deployment.
How does the SpeedSafe assisted opening system work?＋
SpeedSafe uses an internal torsion bar that assists the user when pushing on the dual thumb studs. Once nudged open, the spring takes over to rapidly deploy the blade into its locked position.
What steel is used for the blade?＋
The blade is crafted from Sandvik 14C28N stainless steel hardened to 58–60 HRC, offering high edge stability, toughness, and excellent corrosion resistance for daily cutting tasks.
Where is the Kershaw Blur 1670USA250 made, and what warranty covers it?＋
The Kershaw Blur America250 Limited Edition is proudly manufactured in Tualatin, Oregon, USA. Kershaw backs the knife with a Lifetime Warranty against defects in materials and workmanship. Knifeworks does not warranty this product independently.
SANDVIK 14C28N · SPEEDSAFE ASSISTED · AMERICA250 EDITION
The Commemorative USA-Made SpeedSafe Folder
A 3.90 oz assisted folder featuring a 3.375" Sandvik 14C28N stonewashed blade, black aluminum handle with Trac-Tec inserts, and America250 markings. Questions? Our team carries these knives daily. We ship same or next business day from Columbia, Louisiana.
Call 888-225-9775
Warranty Information
Kershaw Warranty: Kershaw warrants that its genuine products are free from defects in material and workmanship for the life of the product. The warranty does not cover normal wear and tear, rust, accidents, misuse, improper sharpening, or alterations. Kershaw will repair or replace defective knives at its discretion. Contact Kershaw directly for warranty support. Knifeworks does not warranty this product independently.Specifications
| Product Type | Folding Knife | |
| Product Brand | Kershaw | |
| Item Number | KS1670USA250 | |
| Model | Blur — 250th Anniversary Edition | |
| Series | Blur | |
| Edition | Limited — 250th Anniversary | |
| Overall Length | 7.875 in | |
| Closed Length | 4.50 in | |
| Blade Length | 3.375 in | |
| Blade Thickness | 0.121 in | |
| Blade Material | 14C28N | |
| Blade Style | Drop Point — Recurve Profile | |
| Blade Grind | Hollow Grind | |
| Blade Edge | Plain Edge | |
| Blade Finish | Stonewash | |
| Blade Etching | 250 Years of Freedom — Laser Etched | |
| Handle Material | Aluminum | |
| Handle Color | Black | |
| Handle Finish | Anodized | |
| Handle Artwork | Mount Rushmore and Liberty Bell Commemorative Graphics | |
| Handle Thickness | 0.47 in | |
| Lock Type | Inset Liner Lock | |
| Opener | SpeedSafe Assisted — Dual Thumb Studs | |
| Clip Position | Reversible 2-Position — Tip-Up or Tip-Down | |
| Weight | 3.90 oz | |
| Designer | Ken Onion | |
| Origin | USA | |
| Blade Range | 3-3.49 |
