KB Refiner Bundle

Get the details just right with this collection of brushes and an e-file bit. A short liner to clean up lines and tips, a big square flat to give perfect smooth base coats, an angled brush for cleaning up little spills or floods, and finally an extra fine grit 6-in-1 Cross Cut e-file bit to smooth out your product so it's picture perfect. 

Includes:

KB Short Liner Brush 01

The Katie Barnes Short Liner Brush 01 is your go to precision detail nail art brush, designed to effortlessly create fine lines, swirls, dots, and intricate nail art with complete control. 

KB Big Square Flat Brush 07

The Katie Barnes Big Square Flat Brush 07 is slightly larger than the KB Brush 05, making it the perfect tool for working on bigger nails or larger surface areas. Its broad, flat head allows for smooth, even application of gel products with precision and control.

Ideal for base gel, builder, coloured gels, overlays and extensions, this brush ensures streak-free coverage while saving time on longer or wider nails. Its square flat shape makes it especially effective for creating clean cuticle lines and a professional finish.

KB Angled Brush 10

The Katie Barnes Angled Brush 10 is a must have for nail techs who want ultimate control and precision when perfecting their prep, application, and detailing. The expertly angled tip is designed to hug the cuticle area, allowing you to clean and refine with accuracy while reaching even the tightest areas with ease.

Perfect for prep work, this brush effortlessly sweeps away dust and residue using cleanser, acetone or dehydrator to ensure a flawless base before product application. It also doubles as a precision tool for refining smile lines and creating delicate nail art details like petals with complete control.

Crafted with high quality synthetic hair, this brush delivers professional results while being vegan and cruelty free. The signature flat tip handle keeps your brush secure on your desk with no more rolling away mid design.

Features

• Perfect for removing dust and residue before application
• Easily refines smile lines with crisp definition
• Ideal for delicate nail art such as petals
• Effortless control for detailed, precise work
• Synthetic hair – durable & professional quality
• Vegan & cruelty free
• Flat tip handle prevents rolling

Hair Type

Synthetic

Care Instructions

• Use different brushes for different mediums

• Clean immediately after use

• Avoid cleaning in acetone

• Store with bristles facing downwards

• Remove liquids from ferrule after use

• Do not soak for long periods

• Remove Arabic gum residue before use

Storage Instructions

• Store brushes facing downwards in a brush case

• Keep away from UV or direct sunlight

Preparation Before Use

• Remove Arabic gum residue thoroughly

Prime brush depending on your medium:

• Monomer for acrylic

• Clear gel for gel

• Water or baby wipe for acrylic paint/watercolour

KB 6-in-1 Cross Cut Bit 

The ultimate multitasker for fast, smooth, controlled e-file work. A hybrid of our bestselling 5-in-1 Cross Cut Bit and our Safety Edge Bit, this upgraded design gives you more control, more precision, and more versatility in every stroke.

Designed with a tapered tip for detailed work and 3 grits in 1, this bit lets you glide through product removal, refining, smoothing, and cuticle-area product work without switching bits mid-set.

Use at 20,000–30,000 RPM for optimal performance. Compatible with all standard 3/32” e-files.

What it does:

• Removes product quickly and cleanly

• Refines overlays and builder with ease

• Creates a smooth surface ready for colour

• Reaches tight areas thanks to its tapered, safety-guided tip

• Gives you 3 grits in one bit for seamless transitions