Materials & Applications
Compatibility
Materials & Applications
Recommended use cases for this product across common industrial materials and jobsite applications.
Mild and medium steel, Aluminum, Brass, Copper, Plastics, Non-ferrous metals
Deburring drilled holes
Breaking sharp edges
Flat-head fastener seating
Sheet metal finishing
Electrical, HVAC, and maintenance work
Product details
Technical Description
Essential product information, specifications, and recommended use before ordering.
Champion CSK-SH-SET Hex Shank 82° Zero Flute Countersink Set
The Champion CSK-SH-SET is a professional 3 piece hex shank countersink set built for fast, clean deburring and countersinking in metal, plastic, wood and aluminum. Each tool features Champion’s zero flute cutting geometry with an 82° single cutting edge for a smooth, chatterless finish and fast stock removal.
Designed with a 1/4" hex shank, this set is impact-ready and easy to use with impact drivers, portable power drills and drill presses. The quick-change shank design makes it ideal for installers, maintenance teams, fabricators, electricians, HVAC technicians and anyone who needs clean chamfers without fighting vibration, chatter or poor hole finish.
The CSK-SH-SET includes three commonly used Champion hex shank countersinks: CSK-3SH, CSK-8SH and CSK-18SH. It is a compact, jobsite-ready solution for deburring drilled holes, breaking sharp edges and seating flat-head screws in a wide range of materials.
What’s Included
- CSK-3SH zero flute hex shank countersink
- CSK-8SH zero flute hex shank countersink
- CSK-18SH zero flute hex shank countersink
Key Features
- 3 piece countersink set with common zero flute sizes.
- 82° single cutting edge for fast stock removal and free cutting action.
- Zero flute geometry helps produce a smooth, chatterless finish.
- 1/4" hex shank for use in impact drivers, portable drills and drill presses.
- High speed steel construction for durability and reliable cutting performance.
- Ideal for deburring holes, countersinking screws and breaking sharp edges.
- Made for portable, jobsite and shop use.
Materials & Applications
- Metal
- Plastic
- Wood
- Aluminum
- Door frame installation
- Glass and window installation
- Electrical and HVAC installation work
- Maintenance, repair and fabrication work
- Deburring drilled holes and finishing edges
Technical Specifications
| Part Number | CSK-SH-SET |
|---|---|
| Included Sizes | CSK-3SH, CSK-8SH, CSK-18SH |
| Set Quantity | 3 pieces |
| Countersink Angle | 82° |
| Flute Style | Zero flute / single cutting edge |
| Shank Type | 1/4" hex shank |
| Tool Material | High Speed Steel (HSS) |
| Compatible Tools | Impact drivers, portable power drills and drill presses |
| Applications | Deburring, countersinking, chamfering and edge breaking |
Why Zero Flute Countersinks?
Zero flute countersinks are designed to cut with a single continuous cutting edge, helping reduce chatter and vibration compared with many standard multi-flute countersinks. This makes them especially useful when a cleaner finish is required on thin material, drilled holes or visible fastener seats.
Use moderate speed and light, controlled pressure for best finish. Ensure the hex shank is fully seated before operation. Always wear appropriate PPE and follow tool manufacturer safety instructions.
Champion CSK-SH-SET Countersink Set FAQ
What is included in the Champion CSK-SH-SET?
The Champion CSK-SH-SET includes three hex shank zero flute countersinks: CSK-3SH, CSK-8SH and CSK-18SH.
What angle are the countersinks in this set?
The countersinks in the CSK-SH-SET feature an 82° cutting angle, commonly used for flat-head screw countersinking and deburring.
Can the CSK-SH-SET be used with an impact driver?
Yes. The countersinks have a 1/4" hex shank and are impact-ready for use with impact drivers, portable power drills and drill presses.
What materials can these countersinks be used on?
Champion lists these countersinks for deburring and countersinking holes in metal, plastic, wood and aluminum.
What does zero flute mean on a countersink?
A zero flute countersink uses a single cutting edge design that helps reduce chatter and vibration while producing a clean chamfer.
Is this set good for deburring drilled holes?
Yes. The CSK-SH-SET is designed for deburring drilled holes, countersinking, chamfering and breaking sharp edges.
Most Interesting Product Feature
Product highlight
Most Interesting Product Feature
- Impact-Ready Zero-Flute Control — The combination of a 1/4” hex shank and zero flute geometry delivers fast, chatter-free deburring with excellent control, even when used in impact drivers on job sites.
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