Benchmade 4170BK Auto Fact


Free BMT Tumbler

  • Blade Length: 3.95″ | 10.03cm
  • Blade Thickness: 0.11″ | 2.794mm
  • Open Length: 8.74″ | 22.20cm
  • Closed Length: 4.80″ | 12.19cm
  • Handle Thickness: 0.51″ | 12.95mm
  • Weight: 3.11oz | 88.17g
  • Blade Finish: DLC Blade Steel: CPM-S90V (59-61)
  • Handle Material: Carbon fiber and 6061-T6 Aluminum (Carbon Fiber and Silver)
SKU: BM-4170BK Categories: ,


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® automatic knife. 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.

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