- Stock: In Stock
 - Brand: OLFA
 - Model: CTR H1-BB-5BB
 - Weight: 0.26kg
 - Dimensions: 223.00cm x 25.00cm x 94.00cm
 - SKU: CTR H1-BB-5BB
 - UPC: 091511230376
 
    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.
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Features:
- Heavy-duty 25 mm cutter with robust ABS handle and stainless steel blade channel.
 - Includes 5 ultra-sharp HBB black blades — 25% sharper than standard HB blades.
 - 7 snap segments per blade allow quick renewal of a fresh edge without tools.
 - Ratchet lock mechanism for secure, adjustable blade positioning during use.
 - Ideal for cutting insulation, roofing, rubber, carpet, and heavy packaging materials.
 
Tip: For safety and maximum blade life, extend only one segment at a time and snap used sections away using the rear notch or a dedicated OLFA blade snapper.
The H-1-BB-5BB delivers OLFA’s renowned sharpness and build quality in a sleek Black Edition finish. Perfect for contractors, industrial users, and professionals who demand reliability and precision from their cutting tools.
| Description | Specification | 
| Item Number | 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 Material | ABS with stainless steel blade channel | 
| Lock Type | Ratchet Lock | 
| Included Blades | 5 × HBB black blades | 
| Sharpness Level | 25% sharper than standard HB blades | 
| Made in | Japan |