Champion SK series 90 degree cone shape carbide burs for countersinking

Solid carbide 90 degree cone burr for die grinder applications

90° cone carbide bur chamfering steel edges

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90° Cone Shape TiN Coated Double Cut Carbide Burs
Diameter X Length of Cut: 1/4" x 1/8"

Mostly used for Acute Angle Machining / Countersinking

Champion Cutting ToolSKU: CHA-SK1 UPC: 846035006576

Diameter X Length of Cut: 1/4" x 1/8"

Variant

23 .45CAD$

Click here to request for bulk pricing

Available on order, Look below for lead time

Eastern CA QC · ON · ATL

Estimated2–3 days

Western CA BC · AB · SK

Estimated3–4 days

Northern Territories YT · NT · NU

Estimated5–7 days

United States may vary By state

Estimated 3–5 days

Transit times are estimates and may vary by carrier and destination.

Have any questions? Click here

Steel, Stainless steel, Cast iron, Aluminum, Non-ferrous metals
Chamfering edges
Countersinking holes
Hole deburring
Edge preparation
Fabrication and machining work

Champion SK Series 90° Cone Shape Carbide Burs (SK1–SK16) — Accurate Chamfering & Countersinking

The Champion SK Series 90° Cone Shape Carbide Burs are precision rotary cutting tools designed for accurate chamfering, countersinking, and edge preparation in metalworking applications. Available in sizes SK1 through SK16, this series features a true 90° cone geometry for clean, consistent angle work.

Manufactured from premium solid carbide, SK series burs deliver excellent rigidity, edge retention, and dimensional stability at high operating speeds. The 90° cone shape is ideal for producing standard countersinks, clean chamfers, and uniform edge breaks without chatter or surface tearing.

SK series carbide burs are optimized for use with die grinders and high-speed rotary tools and are widely used in fabrication, machining, toolrooms, and industrial maintenance environments.

Key Features

90° cone shape geometry for precise chamfering and countersinking.
Solid carbide construction for long tool life and high RPM stability.
Produces clean, uniform chamfers and edge breaks.
Wide size range (SK1–SK16) for precision and versatility.
Designed for die grinders and rotary tools.

Materials & Applications

Tool Material	Solid Carbide
Materials	Steel, stainless steel, cast iron, aluminum, non-ferrous metals
Applications	Chamfering, countersinking, hole deburring, edge finishing, angle preparation

Operate within recommended RPM limits. Apply steady pressure and wear appropriate PPE when using rotary tools.

True 90° Cone Geometry for Standard Countersinks. The SK series produces consistent 90° chamfers, making it ideal for standard countersinking and clean edge preparation without tool chatter.

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BruteLube Cutting Wax | 2 oz

Option

$12.42

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BruteLube Cutting Fluid | 4 oz

Option

$6.41

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8 Piece General Purpose Metal Deburring TiN Coated Double Cut Carbide Bur Set

Contains: SA1, SC1, SD1, SE1, SF1, SG1, SL1, SM1

$262.47

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Contains: SA3, SC3, SD3, SE3, SF3, SG3, SL3, SM4

$348.61

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8 Piece Extended Reach Weld Cleanup TiN Coated Double Cut Carbide Bur Set

Contains: SA3, SA5, SC1, SC3, SD1, SD3, SF3, SF5

$354.19

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Champion BK8P high-performance carbide bur kit with assorted shapes

8 Piece Weld Cleanup & Blending TiN Coated Double Cut Carbide Bur Set

Contains: SA5, SC3, SC5, SD5, SF3, SF5, SG3, SL4

$448.56

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Champion BK8P-5 high performance 1/2 inch carbide bur kit for heavy metal removal

8 Piece Precision Shaping & Contouring TiN Coated Double Cut Carbide Bur Set

Contains: SA5, SC5, SD5, SE5, SF5, SG5, SL4, SM5

$474.27

Qty

Buying in bulk pays off.

We are always happy to offer volume pricing for bulk orders.

Request for volume pricing

Order Processing

Fast & Easy Order Process

From the moment you place an order to the moment it hits your job site, every step is controlled for speed and reliability.

1

Step 1

Order Received Instantly

Your order is validated in real time and pushed straight to our system with no manual handling.

2

Step 2

Order Confirmation

You receive a clean confirmation with all details so you can forward it internally without editing anything.

3

Step 3

Picking & Packing

Our team prepares your order with the right tooling, quantities and brands, optimized for safe transport.

4

Step 4

Tracking Number Provided

As soon as the shipping label is created, your tracking information is sent so you can plan your jobs.

5

Step 5

Fast delivery to your door

Your order shows up where you need it, when you need it.

90° Cone Shape TiN Coated Double Cut Carbide Burs
Diameter X Length of Cut: 1/4" x 1/8"

Materials & Applications

Description