Buy the OLFA MTBB-10B 12.5mm black snap-off blades 10-pack for $10.00 — dual-honed Japanese alloy steel up to 25% sharper than silver blades, with nine edges per blade.
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11 people are viewing this item.23 sold today.Only 10 left in stock.
Buy the OLFA MTBB-10B 12.5mm Medium-Duty Black Snap-Off Blades, 10-pack — premium Japanese alloy tool steel blades dual-honed to be up to 25% sharper than standard silver blades — for just $10.00. The precision upgrade for wallpaper, packaging, film, and fine detail cutting.
Specifications
Brand: OLFA
Model: MTBB-10B (#1259682)
Product Type: Snap-off replacement blades
Blade Size: 12.5mm (medium-duty)
Thickness: 0.45mm
Material: Premium Japanese alloy tool steel
Edge: Dual-honed, black coated, up to 25% sharper than silver
Edge Segments: 9 per blade
Quantity: 10 blades
Materials & Sharpness
The dual-honed black edge delivers ultra-sharp, clean, accurate cuts — whether trimming wallpaper, slicing packaging, or working fine details.
Compatibility
MTBB-10B fits OLFA medium-duty 12.5mm snap-off knives, including the MT-1. Yes, black blades fit the same 12.5mm knives as silver MTB blades. Compare: 18mm black blades are for heavy-duty knives — stick with 12.5mm for medium-duty handles.
Use Cases
Wallpaper and vinyl trimming
Packaging and film cutting
Fine detail and precision medium-duty work
Construction and MRO tasks
Price & Deal Value
$10.00 vs. $10.49 compare-at — already discounted, with coupon BENCH10 taking another 10% off. Bundle over $45 for free shipping.
Features
Dual-honed Japanese alloy steel edge cuts up to 25% sharper than standard silver MTB blades
Nine snap segments per blade × 10 blades = 90 ultra-sharp edges for $10
Direct-fit upgrade for MT-1 and all OLFA 12.5mm medium-duty knives
MTBB-10B: The Sharper 12.5mm Blade, Same Low Price
$10.00 for 90 ultra-sharp edges. Apply coupon BENCH10 for 10% more off.
Compare the 12.5mm Lineup
MTB-10B (silver): dependable everyday value
MTBB-10B (black, this page): dual-honed, up to 25% sharper for precision
Best For
Wallpaper hangers, sign and wrap installers, and detail-oriented makers who notice the difference a sharper edge makes.
Bundle Smart
Add the OLFA 300 or SPC-1/40 knife to cross $45 and ship free — a complete cutting kit at discount-retail pricing.
Frequently Asked Questions
Which knives use OLFA MTBB-10B black snap blades?
Any OLFA medium-duty 12.5mm snap-off knife, including the MT-1. Black and silver 12.5mm blades share the same fit — black is the sharper upgrade.
MTBB-10B vs 18mm black snap blades — which do I need?
12.5mm MTBB blades fit medium-duty knives for general and detail work; 18mm black blades fit heavy-duty knives for thick material. Match the blade width to your knife's channel.
Does the MTBB black blade fit the MT-1?
Yes. MTBB-10B is a direct replacement for the MT-1 and comparable OLFA 12.5mm medium-duty knives.
What's the price and are there discounts?
$10.00 per 10-pack, below the $10.49 compare-at price. Use coupon BENCH10 for an extra 10% off; orders over $45 ship free.
What is a 12.5mm OLFA black blade used for?
Precision medium-duty cutting: wallpaper, vinyl, packaging, film, and fine detail tasks where a sharper edge produces cleaner results.
