Product Description
The Benchmade Adamas Manual 275SGY-03, designed by Shane Sibert, brings maximum tactical durability and cutting power to an iconic hard-use folding platform. Featuring a 3.78" CPM-CruWear tool steel drop point blade with a versatile partially serrated edge and a protective Tungsten Gray Cerakote finish, this heavy-duty folder pairs thick Black G-10 handle scales with skeletonized steel liners and Benchmade's ambidextrous AXIS Lock mechanism.
CPM-CruWear Tool Steel is an air-hardening powder metallurgy steel engineered to deliver exceptional toughness and wear resistance well beyond standard D2. Hardened to 63–65 HRC, the 3.78" drop point blade features a non-reflective Tungsten Gray Cerakote coating for added surface hardness and corrosion resistance, combined with a flat grind and aggressive serrations for powering through tough cordage, webbing, and dense materials.
- Blade: 3.78" CPM-CruWear drop point with Partially Serrated edge, Flat grind, Tungsten Gray Cerakote finish, 0.140" thick.
- Handle: Milled Black G-10 scales over skeletonized stainless steel liners; Black hardware; 5.20" closed, 6.45 oz.
- Deployment + Lock: Dual thumb studs for ambidextrous opening; AXIS Lock mechanism.
- Carry: Reversible deep-carry tip-up pocket clip; Cordura belt sheath included; 8.90" overall.
Ideal for: military personnel, law enforcement, tactical operators, survivalists, and users requiring an ultra-tough, hard-use USA-made folder with serrated cutting power.
The Benchmade Adamas Manual Serrated in CPM-CruWear with Black G-10 (275SGY-03) ships same or next business day from Columbia, Louisiana. Knifeworks is an authorized Benchmade dealer.
Benchmade Adamas Manual Serrated: Frequently Asked Questions
Answers to the most common questions about the Benchmade Adamas Manual Serrated Black G-10 (275SGY-03).
What is CPM-CruWear steel?+
CPM-CruWear is an air-hardening powder metallurgy tool steel designed to offer superior toughness and wear resistance compared to standard D2. Hardened to 63–65 HRC, it excels at holding a keen edge during high-impact tactical and field applications.
Does the Benchmade 275SGY-03 come with a sheath?+
Yes, in addition to the installed deep-carry pocket clip, the 275SGY-03 includes a MOLLE-compatible Cordura pouch/sheath with a snap closure for versatile tactical belt or gear mounting.
How does the AXIS Lock work on the Adamas?+
The AXIS Lock uses a hardened steel crossbar that slides forward in milled liner slots to engage over the rear tang of the blade. It provides a rock-solid, fully ambidextrous lockup that operates smoothly via the dual thumb studs.
Where is the Benchmade 275SGY-03 made, and what warranty covers it?+
The Benchmade Adamas is proudly made in Oregon City, Oregon, USA. Benchmade backs the knife with a Limited Lifetime Warranty and free LifeSharp lifetime tuning and sharpening service. Knifeworks does not warranty this product independently.
CPM-CRUWEAR STEEL · TUNGSTEN GRAY CERAKOTE · BLACK G-10
The Hard-Use USA-Made Tactical Folder
A 6.45 oz hard-use folder featuring a 3.78" CPM-CruWear partially serrated blade, Black G-10 handle, Cordura sheath, and AXIS Lock. Questions? Our team carries these knives daily. We ship same or next business day from Columbia, Louisiana.
Call 888-225-9775
Warranty Information
Benchmade Warranty: Benchmade 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 maintenance, or alterations. Benchmade offers free lifetime LifeSharp services for sharpening and inspection. Contact Benchmade directly for warranty and LifeSharp support. Knifeworks does not warranty this product independently.Specifications
| Product Type | Folding Knife | |
| Brand | Benchmade | |
| Product Name | Adamas | |
| Model # / SKU | 275SGY-03 | |
| Overall Length | 8.93" | |
| Closed Length | 5.2" | |
| Blade Length | 3.82" | |
| Blade Thickness | 0.14" | |
| Handle Thickness | 0.63" | |
| Blade Steel | CPM-MagnaCut | |
| Blade Hardness | 60-62 HRC | |
| Blade Style | Drop Point | |
| Blade Edge | Partially Serrated | |
| Blade Finish | Tungsten Gray Cerakote | |
| Handle Material | G-10 over full-length stainless steel liners | |
| Handle Color | Black | |
| Lock Type | AXIS Lock | |
| Clip Style | Deep Carry | |
| Clip Finish | Black Oxide | |
| Sheath | Black nylon with MOLLE-compatible clip | |
| MOLLE Compatible | Yes | |
| Weight | 6.54 oz | |
| Blade Range | 3.5-3.99 |