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S303 9mm black snap off blades

1.Advanced PPF Blades
Engineered for wrapping work, this wrap cutter blade offers enhanced durability and sharpness for a clear, clean cut, making it an essential tool for PPF installation.
2.Precise Craft Blades
Beyond wrapping, it’s the perfect paper cut blade for modeling and crafts, delivering the accuracy that delicate projects demand.
3.Real High Quality Material
It’s made from high-quality SK2 high carbon steel and treated with black oxide technology, which increases its durability and sharpness.

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Product Specification

SINSEUNG S303 30° Black SK2 Alloy Steel Cutter Blades | Car Wrap Utility Blades

Product Overview

SINSEUNG S303 multifunctional snap-off blades are tailor-made for auto window tint, car wrap and precision film trimming. Crafted from imported SK2 high-carbon alloy steel with advanced blackening coating, these 9mm narrow blades boost sharpness by 40% and deliver stable, smooth burr-free cutting for professional detailing and craft tasks.

Core Advantages

Upgraded Blackened SK2 Steel Construction

Built with SK2 new steel core plus special black anti-corrosion coating via high-temperature quenching treatment. The 3-layer precision grinding edge offers dual oxidation and rust resistance, ideal for humid auto shop environments. Its optimized internal and external structure lifts cutting stability and sharpness by 40%.
Precision 30° Golden Sharp Tip

Precision ground to a 30° acute angle, the thin narrow tip easily accesses tight corners and narrow gaps during film wrapping, enabling fine detail trimming without scratching vehicle paint.
User-Friendly Split Blade Design

Deep V die-cut score lines support smooth, clean snapping of dull blade segments. Multi-section segmented structure extends service life, and the blade tip stays razor-sharp even after breaking off worn parts. Standard hanging hole for convenient storage, 10 blades per PP tube for easy stock management.

Key Specifications

Model: SINSEUNG S303
Material: SK2 high carbon alloy steel with black anti-rust coating
Tip Angle: 30° acute angle
Dimensions: 73mm(L) × 9mm(W) × 0.38mm(Thickness)
Pack: 10 pieces per plastic tube
Compatible: Auto-lock anti-slip small utility knife handles

Wide Applications

Perfect for professional car wrap film, paint protection film, window tint trimming. Also works great for leather cutting, furniture protective film trimming, rubber sheet edging and various precision craft cutting projects.

Why Choose S303 Black Blades

Rust & oxidation resistant black coating for long-term use
40% improved sharpness for effortless, clean cuts with zero jagged edges
30° slim tip for intricate auto film detailing
Snap-off segmented design lowers replacement cost
Matches auto-lock non-slip cutter handles to prevent accidental cuts

Specification

Model

Angle

Thickness
(mm)

Width
(mm)

Length
(mm)

QTY/
Tube

QTY/
Small Box

QTY/
Large Box

QTY/
Carton

Specs / Carton

Weight/
Carton

Carton Size
(CM)

VOL
(CBM)

S303

60°

0.38

10PCS

100PCS

1000PCS

8000PCS

10*10*10*8

20KG

37*23.5*20.7

0.01799865

Applications

Paper	Films	Woven Bag
Plastic Sheeting	PPF/Car Wrap	Leather
Cardboard	Wallcovering	And more

Feature

Presenting our 9mm black break-off blade: the best wrap cutter blade for perfect vinyl and tint installations, and sharp paper cut blade for precise paper and craft work, as well as a strong utility cutter blade to perform tough daily tasks. Its premium black coating increases hardness plus better corrosion resistance. With its break-off design, there will always be a fresh sharp edge available. Professional performance across all your cutting needs.