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
SKU: CHA-CSK-SET-1
UPC 846035084604

324 .80CAD$
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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
Fabrication, maintenance, and assembly work

Product details

Technical Description

Essential product information, specifications, and recommended use before ordering.

Champion CSK-SET-1 Countersink Set — Zero Flute HSS Countersinks for Chatter-Free Deburring & Finishing

The Champion CSK-SET-1 Countersink Set is a professional finishing kit featuring Champion’s proven zero flute countersinks, engineered for smooth, chatter-free deburring and countersinking in metal, plastics, and non-ferrous materials. Designed for clean edge finishing and precise flat-head fastener seating, this set is ideal for fabrication shops, maintenance departments, and assembly operations.

Each countersink in the CSK-SET-1 is manufactured from high-speed steel (HSS) and uses a zero flute cutting geometry that maintains continuous cutting contact with the workpiece. This design eliminates vibration, prevents grabbing, and produces a superior surface finish—especially on thin materials where multi-flute countersinks often chatter.

The CSK-SET-1 provides a practical range of countersink sizes commonly used for deburring drilled holes, breaking sharp edges, and preparing holes for flat-head screws. It is an essential finishing set for metalworking, electrical, HVAC, and general industrial applications.

What’s Included in the CSK-SET-1

  • Multiple zero flute countersinks covering common countersink diameters
  • High-speed steel construction for durability and long tool life
  • Standard round shanks for use in drill presses and hand drills
  • Organized storage case for protection and easy access

Key Benefits

  • Zero flute geometry delivers smooth, chatter-free deburring.
  • Excellent surface finish on thin materials and soft metals.
  • High-speed steel tools provide durability and consistent performance.
  • Multi-size coverage for versatile finishing applications.
  • Ideal for shop, maintenance, and light production use.

Materials & Applications

Materials Steel, aluminum, brass, copper, plastics, non-ferrous metals
Applications Deburring drilled holes, edge breaking, countersinking flat-head screws, finishing operations

Use moderate RPM and light pressure for best finish. Secure the workpiece and wear appropriate PPE.

Most Interesting Product Feature

Product highlight

Most Interesting Product Feature

  • Chatter-Free Zero Flute Performance — The zero flute geometry ensures smooth, vibration-free cutting, delivering a superior finish compared to multi-flute countersinks, especially on thin or soft materials.

Frequently bought together

Recommended Add-Ons

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Request Volume Pricing Ideal for recurring purchasing, inventory planning and multi-product orders.

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