01 — Essential Specifications
Choose with confidence
Essential specifications
The facts that matter most when choosing the right product in this family.
02 -- Materials, Applications & Machines
Working compatibility
Materials, applications & machines
Quickly confirm what the tool can cut, the work it is designed to perform, and the equipment it is intended to run on.
Compatible materials
Recommended workpiece materials
- Aluminum
- Non-ferrous metals
- Steel
- Plastics
Recommended applications
Typical jobs and operations
- Mild and medium steel, Aluminum, Brass, Copper, Plastics, Non-ferrous metals Deburring drilled holes Breaking sharp edges Flat-head fastener seating Sheet metal finishing Fabrication, maintenance, and assembly work
- Holemaking
03 -- Complete Technical Specifications
Technical data
Complete technical specifications
Open only the groups you need to confirm construction, dimensions, and operating requirements.
Construction & identification
Dimensions & fit
Cutting geometry
04 -- Why Choose this series
Series advantage
Why choose the CSK-SET-5 series
Expanded Zero-Flute Size Coverage — CSK-SET-5 provides broader countersink diameter coverage in one kit, allowing professionals to handle multiple fastener sizes with consistent, chatter-free finishing using a single set.
- Expanded Zero-Flute Size Coverage — CSK-SET-5 provides broader countersink diameter coverage in one kit, allowing professionals to handle multiple fastener sizes with consistent, chatter-free finishing using a single set.
05 -- Compatibility & What's Included
Compatibility & contents
Confirm the fit before ordering
The systems, models, and components below come directly from the product’s normalized fit data.
What’s included
Components supplied with this product
- Contains: CSK5S, 6S, 8S, 10S & 18
06 -- Use Notes & Technical Description
Before you use it
Use notes & technical description
Important fit, operating, and care guidance to review before putting the tool to work.
View the complete technical description
Champion CSK-SET-5 5-Piece 82° Zero-Flute Countersink Set
The Champion CSK-SET-5 Countersink Set is a comprehensive professional kit featuring Champion’s zero flute countersinks , engineered for smooth, chatter-free deburring and countersinking across a wide range of hole sizes. Designed for metalworking, fabrication, maintenance, and assembly applications, this set delivers clean chamfers and precise flat-head fastener seating with consistent results.
Each countersink in the CSK-SET-5 is manufactured from high-speed steel (HSS) and utilizes a zero flute cutting geometry that maintains continuous cutting contact with the workpiece. This design eliminates vibration, reduces grabbing, and produces superior surface finishes—especially on thin materials and softer metals where traditional multi-flute countersinks struggle.
The CSK-SET-5 offers expanded size coverage compared to smaller sets, making it an ideal solution for shops and technicians who need versatility and reliability when deburring drilled holes, breaking sharp edges, and preparing holes for flat-head screws.
Key Features
- Multiple zero flute countersinks covering a broader range of countersink diameters
- High-speed steel construction for durability and long tool life
- Standard round shanks for use in hand drills and drill presses
- Protective storage case for organization and portability
- Zero flute geometry delivers smooth, chatter-free deburring and countersinking.
- Wide size coverage supports multiple fastener sizes and hole diameters.
- Excellent surface finish on thin materials and soft metals.
- High-speed steel tools ensure durability and consistent cutting performance.
- Ideal for shop, maintenance, and light production environments.
Technical Specifications
| Manufacturer part number | CSK-SET-5 |
|---|---|
| Product type | Zero Flute Countersink Sets |
| Materials | Steel, aluminum, brass, copper, plastics, non-ferrous metals |
| Applications | Deburring drilled holes, edge breaking, countersinking flat-head screws, finishing operations |
Applications
Professional use in fabrication, maintenance, repair and general metalworking applications for Champion CSK-SET-5 5-Piece 82° Zero-Flute Countersink Set.
Use the product according to Champion Cutting Tool instructions. Wear appropriate eye and face protection, secure the workpiece, and disconnect power before changing tools or accessories.
How ordering works
A clear process from order to delivery
Whether you need one replacement tool or a recurring supply order, every step is designed for clear communication, accurate fulfillment and dependable delivery.
Order submitted securely
Your products, quantities and order details enter our system for verification.
Confirmation sent
You receive a clear summary of the items and quantities, ready to review or share.
Picking and packing
Our team prepares the correct products and quantities for safe, accurate transportation.
Tracking provided
As soon as the carrier label is created, the tracking information is sent to you.
Delivery to your location
Your order travels to the selected address with clear visibility into its progress.
Business purchasing
Built for the way businesses buy
For distributors, wholesalers, machine shops and contractors: apply for Net 30 terms, email a PDF purchase order or request tailored business pricing.
Credit decisions are usually completed in 2–3 business days. No minimum order is required to apply.

