Retractable knife with a black blade on a white background

OLFA Metal Hyper PRO AL L-Type Cutter — 231B Auto Lock

¥2,328
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Retractable knife with a black blade on a white background
  • Retractable knife with a black blade on a white background
  • Metallic utility knife on a white background
OLFA Metal Hyper PRO AL L-Type Cutter — 231B Auto Lock

OLFA Corporation

OLFA Metal Hyper PRO AL L-Type Cutter — 231B Auto Lock

¥2,328
Taxes included. Shipping calculated at checkout.

The OLFA Metal Hyper PRO AL 231B is a heavy-duty Japanese utility knife with a die-cast aluminum body, fully hardened stainless steel holder, and auto-lock slider for quick, secure blade control. Designed for strong daily cutting on cardboard, packaging, and sheet materials, it combines a durable metal build with OLFA’s non-slip X-design grip and comes fitted with a sharp Tokusen Black Blade.

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Key Features
  • Heavy-duty die-cast aluminum body
    Built with an aluminum die-cast body for strength and durability. 
  • Auto-lock slider
    Uses a one-touch auto-lock mechanism for fast and secure blade adjustment. 
  • Fully hardened stainless steel holder
    OLFA states the stainless steel holder is fully hardened and highly resistant to bending and deformation. 
  • X-design rubber grip
    Non-slip X-design grip helps improve hold and force transfer during cutting. 
  • Includes Tokusen Black Blade
    Comes preloaded with OLFA’s special black large blade for sharp cutting performance. 
  • Compatible with large OLFA blades
    Works with multiple 18 mm large replacement blades including standard and black-blade types. 
  • Large L-type format
    Officially positioned as a large cutter knife with an overall length of 163.5 mm. 
  • Premium gunmetal finish
    Body and logo plate use a gunmetal-color baked finish for a more refined industrial appearance.

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