Utility knife
A utility knife is a cutting tool with a replaceable blade used for scoring, cutting and trimming. Many models are retractable and include storage for spare blades.
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Brands and types in the UK (8)
ProDec 6'' Utility Knife
Metal utility trimming knife for scoring and cutting fine lines that fits most trimming knife blades.
Technical data
- Size: 6''
- Metal utility trimming knife
- Fits most trimming knife blades
Source: Builder Depot
ProDec Advance 18mm Auto Load Snap-Off Knife
Snap-off knife designed to snap off blunt blade for a fresh sharp point, ideal for cutting and trimming.
Technical data
- 18mm Auto Load
- Soft grip case
- Retractable blade
- Comes with 6 carbon-steel blades
Source: Builder Depot
Stanley 99E Original Retractable Knife
Retractable knife with die-cast metal body, controlled blade extension, fully retractable for safety, supplied with 3 blades.
Technical data
- Grey painted die-cast metal body
- Ergonomic grip
- Fully retractable
- Supplied with 3 blades
Source: Builder Depot
Stanley Fatmax Retractable Utility Knife
Retractable utility knife with instant blade change, blade clamp for heavy-duty use, ideal for flooring.
Technical data
- Comes with 5 FatMax blades
- Instant blade change mechanism
- Blade clamp for heavy duty applications
- Push button blade door release
- Ideal for flooring applications
Source: Builder Depot
CK Folding Utility Knife T0954
Folding utility knife with stainless steel blade holder, quick blade change under three seconds, and single-handed push-button locking.
Technical data
- Handle: anodised aluminium
- Blade Holder: stainless steel
- Blade changes under three seconds
- Quick release push-button locking
- Thumb ledge for improved control
Source: Builder Depot
Stanley FatMax 10-500-0 Black Titan Fixed Blade Knife
Fixed blade knife with all-metal body, magnetic blade retention, and 3 blades stored, for carpet fitters and tradespeople.
Technical data
- Length: 190 mm
- Blade Length: 63 mm
- High grade carbon alloy steel blade
- Handle Material: Aluminium
- Type: Fixed blade knives
Source: Wickes
Stanley 0-10-778 FatMax Retractable Utility Knife
Retractable utility knife with instant blade change, soft grip, and interlock nose for safety, designed for heavy-duty use.
Technical data
- Length: 170 mm
- Blade Length: 63 mm
- Blade Material: Stainless steel
- Handle Material: Plastic
- Type: Retractable knives
Source: Wickes
Performance Power 61mm Carbon steel Grey Retractable knife
Retractable knife for general purpose cutting with pressure-treated carbon steel blade adjustable to any position.
Technical data
- Blade length: 61mm
- Blade material: Carbon steel
- Blade thickness: 0.5mm
- Length (mm): 147.5mm
- Weight (g): 93g
Source: B&Q
Sources: product listings from B&Q, Builder Depot, Wickes, checked on 31-10-2026. Photos are from Builder Depot (with permission) the manufacturer or the shop (shown under each photo); where there is no photo we show a drawing. Original Fixiz Academy text; data can change, always check the manufacturer data sheet.