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Type K 90° Countersink Burr

Type K 90° Countersink Burr

$9.99
$9.99
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Orders are typically processed within 1–2 business days.

Estimated delivery times:

  1. United States & major regions: 3–10 business days
  2. International orders: 3–15 business days depending on destination and customs processing

Tracking information will be provided once your order ships.

30-Day Money-Back Guarantee

We stand behind the quality of our products.

If your item arrives damaged, defective, or significantly different from the product description, please contact us within 30 days of delivery for assistance.

For eligible cases, we will provide a replacement, store credit, or refund after review.

Please note:

  1. Normal tool wear is not covered
  2. Damage caused by improper use or installation is not covered
  3. Used consumable cutting tools may not be eligible for return
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Ideal for 90° Countersinking & Chamfering

The 90° countersink profile is designed for chamfering drilled holes, preparing flush-mount screw seats, and smoothing sharp edges.

✔ Standard 90° countersinks
✔ Smooth chamfer finishing
✔ Clean screw seating

Smooth Hole Deburring & Edge Cleanup

The balanced double-cut design delivers controlled cutting performance for hole deburring, edge chamfering, and countersink finishing.

✔ Reduced vibration
✔ Stable cutting feel
✔ Clean edge finishing

Multiple Sizes for Different Applications

Available in sizes from 3mm to 12mm for everything from fine-detail countersinking to larger chamfering work.

✔ Small-detail options
✔ Heavy-duty chamfering
✔ Consistent countersink angles

Material Compatibility

  • Stainless Steel

  • Cast Iron

  • Aluminum & Non-Ferrous Metals

FAQS

What is a Type K countersink burr used for?

Type K burrs are designed for 90° countersinking, chamfering drilled holes, deburring edges, and preparing flush screw seats.

Is the Type K burr suitable for deburring holes?

Yes. The 90° countersink geometry works well for smoothing drilled holes and removing sharp edges.

What materials can this burr be used on?

Suitable materials include stainless steel, cast iron, aluminum, hardened steel, and most non-ferrous metals.