Item #: CTR H-1-BB-5BB / 1125338
Blade Size: 25 mm (≈ 0.98 in)
Blade Type: HBB Ultra-Sharp Black Snap-Off Blade
Blade Segments: 7 per blade
Handle Type: Heavy-duty ABS handle with stainless steel blade channel
Locking System: Ratchet Lock mechanism
Includes: 5 HBB black blades
Made in: Japan

The OLFA H-1-BB-5BB is a professional-grade 25 mm heavy-duty cutter built for tough industrial cutting jobs. Featuring OLFA’s ultra-sharp HBB black blades, this model provides 25% greater sharpness than standard silver blades — ensuring effortless, clean cuts through dense materials such as rubber, foam, insulation, carpet, and thick plastic sheeting.

The robust ABS handle with a full stainless steel blade channel provides superior stability and control, while the ratchet lock enables secure adjustment of blade extension for precision and safety. Designed for durability and performance, this cutter stands up to the rigours of workshop and construction-site use.