Materials & Applications
Compatibility
Materials & Applications
Recommended use cases for this product across common industrial materials and jobsite applications.
Mild steel, Aluminum, Brass, Copper, Plastics, Non-ferrous metals
Deburring drilled holes
Breaking sharp edges
Countersinking flat-head screws
Finishing operations
Fabrication and maintenance work
Product details
Technical Description
Essential product information, specifications, and recommended use before ordering.
Champion CSK Zero Flute Countersinks — Chatter-Free Deburring & Countersinking in Steel and Aluminum
The Champion CSK Zero Flute Countersinks are precision-engineered deburring and countersinking tools designed to produce smooth, chatter-free chamfers in metal, plastics, and non-ferrous materials. Unlike multi-flute countersinks, the zero flute design provides continuous cutting contact, resulting in superior surface finish and controlled material removal.
Manufactured from high-speed steel (HSS), Champion CSK countersinks are ideal for removing burrs, breaking sharp edges, and creating clean countersinks for flat-head fasteners. Their single-edge geometry minimizes vibration and eliminates chatter, making them especially effective on thin materials, soft metals, and uneven surfaces where traditional countersinks can grab or chatter.
CSK zero flute countersinks are widely used in fabrication shops, maintenance departments, automotive repair, and industrial assembly operations where clean finishes and consistent chamfers are required.
Key Benefits
- Zero flute design eliminates chatter and vibration for smooth finishes.
- High-speed steel construction for durability and long cutting life.
- Excellent surface finish on thin materials and soft metals.
- Controlled cutting action reduces grabbing and over-cutting.
- Ideal for deburring, edge breaking, and countersinking flat-head screws.
Materials & Applications
| Materials | Steel, aluminum, brass, copper, plastics, non-ferrous metals |
|---|---|
| Applications | Deburring, edge chamfering, countersinking, fastener seating, finishing operations |
Use moderate RPM and light pressure for best surface finish. Secure the workpiece and wear appropriate PPE.
Most Interesting Product Feature
Product highlight
Most Interesting Product Feature
- Chatter-Free Zero Flute Geometry — The continuous cutting edge virtually eliminates vibration, producing a smoother finish than traditional multi-flute countersinks, especially on thin or soft materials.
Frequently bought together
Recommended Add-Ons
Quickly add the accessories most often purchased with this item so the job gets done right the first time.
Available sets
Sets Available for This Product
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Compatible kits
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Jobsite ready
Set
5 Piece Weldon Style 82° Zero Flute Countersink Set (Pilotless)
Contains: CSK5S, 6S, 8S, 10S & 18
CHA-CSK-SET-5
Set
9 Piece Weldon Style 90° Zero Flute Countersink Set (Piloted & Pilotless)
Contains: CSK5S, 6S, 8S, 10S, 8-1, 10S-1, 12-1, 14-1 & 16-1
CHA-CSK-SET-1
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