BEST SELLER
250

Auto Fact® Carbon Fiber & Aluminum

Regular price $500.00
SKU:4170BK
Benchmade Auto Fact Carbon Fiber & Aluminum Stiletto Knife Open - Diagonal View | Benchmade Knife Co.
Benchmade Auto Fact Carbon Fiber & Aluminum Knife Closed - Side Profile | Benchmade Knife Co.
Benchmade Auto Fact Carbon Fiber & Aluminum Knife Open - Reverse Side View | Benchmade Knife Co.
Benchmade Auto Fact Auto AXIS Lock Mechanism Detail - Close-up View | Benchmade Knife Co.
Benchmade Auto Fact Carbon Fiber & Aluminum Knife Components - Exploded Parts View | Benchmade Knife Co.
Benchmade Auto Fact Carbon Fiber & Aluminum Stiletto Knife Open - Diagonal View | Benchmade Knife Co.
Benchmade Auto Fact Carbon Fiber & Aluminum Knife Closed - Side Profile | Benchmade Knife Co.
Benchmade Auto Fact Carbon Fiber & Aluminum Knife Open - Reverse Side View | Benchmade Knife Co.
Benchmade Auto Fact Auto AXIS Lock Mechanism Detail - Close-up View | Benchmade Knife Co.
Benchmade Auto Fact Carbon Fiber & Aluminum Knife Components - Exploded Parts View | Benchmade Knife Co.
Handle: 6061-T6 Anodized Aluminum
Blade: S90V Stainless Steel (59-61HRC)
Mechanism: Lock Auto With Integrated Safety

Everyday Carry

Best For

  • Lightweight EDC
  • Daily Utility
  • Gentleman Knife
Steel & Materials Guide
The 417 Fact® re-imagined the classic Italian Stiletto knife as a contemporary EDC and Tactical tool. Now it's been taken one step further with the new 4170BK Auto Fact®. Featuring aerospace aluminum handle scales with a sleek carbon fiber inlay, the addition of the Auto AXIS® mechanism connects this modern-day folder to its traditional switchblade roots. A black DLC coated blade, made of premium S90V super steel, ensures phenomenal edge retention for prolonged life and low maintenance, making the Auto Fact® a perfect choice for enthusiast and super-spy alike.

We don’t just build knives for life, we help you maintain them for life, too. LifeSharp is our lifetime warranty and maintenance program available to all owners of authentic Benchmade knives. Whether your knife needs a fresh edge or a full tune-up, we’ll clean, oil, sharpen, and adjust it to factory specifications.

Ships in 1 - 2 business days

Full Specifications

The 417 Fact® re-imagined the classic Italian Stiletto knife as a contemporary EDC and Tactical tool. Now it's been taken one step further with the new 4170BK Auto Fact®. Featuring aerospace aluminum handle scales with a sleek carbon fiber inlay, the addition of the Auto AXIS® mechanism connects this modern-day folder to its traditional switchblade roots. A black DLC coated blade, made of premium S90V super steel, ensures phenomenal edge retention for prolonged life and low maintenance, making the Auto Fact® a perfect choice for enthusiast and super-spy alike.

Everyday Carry

Auto Fact® | Carbon Fiber & Aluminum

Specifications

Open Length

8.74'' | 22.2cm

Blade Thickness

0.11'' | 2.79mm

Blade Length

3.95'' | 10.03cm

Closed Length

4.8'' | 12.19cm

Handle Thickness

0.51'' | 12.95mm

Weight

3.11oz | 88.17g

Blade Steel

S90V Stainless Steel (59-61HRC)

Blade Style

Spear-Point

Blade Finish

DLC

Mechanism

AXIS® Lock Auto With Integrated Safety

Handle Material

6061-T6 Aluminum/Carbon Fiber

Handle Color

Gray/Black

Clip Style

Deep Carry

Clip Finish

DLC Coated

Sheath

None

Molle Compatible

No

  • Free Sharpening
  • Lifetime Warranty
  • From Oregon City, USA
  • Premium Materials SINCE 1987

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  • Lifesharp™Sharp for life.Send in any Benchmade blade, we'll sharpen it to factory spec.
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  • Est 1987From Oregon CityEvery knife we make is crafted in our Oregon City facility.