• Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 2
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 3
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 4
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 5
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 6
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 7
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 8
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 9
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 10
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 11
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 12
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 13
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 14
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip - view 15
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip
  • Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip
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Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip

Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip

$35.12
$35.12 $35.12
Sold out
5PCS 8mm Shank

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Industrial-Grade Countersinking for Cleaner Joints

Built with a solid hardened steel body and a YG6X carbide tip, this adjustable countersink bit cuts clean, splinter-free holes with an anti-kickback design for safer control.

  • YG6X carbide tip CNC-ground to a mirror-like finish
  • 8mm/10mm shank options with drill sizes from 2.8mm to 4.0mm
  • Teflon coating resists heat buildup and material adhesion
  • Anti-kickback body design for smoother, safer cutting
  • Includes screw and wrench for depth adjustment

A precision choice for cabinet makers and anyone building drawers or fine wood joints.

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Adjustable Countersink Drill Bit – 8mm/10mm Shank, Carbide Tip

$35.12
$35.12 $35.12
Save 0% Sold out

Frequently Asked Questions

How fast is shipping?

Most orders ship within 1-2 business days from our US warehouse. You'll receive a tracking number by email as soon as your order ships.

What if it doesn't work for me?

You have 30 days from delivery to return any item for a refund. No complicated forms - just reach out through our Contact page and we'll take care of it.

Will this work with my existing tools?

Compatibility details are listed in the Technical Specifications section above (shank size, compatible materials, etc.). If you're not sure after checking, reach out before ordering and we'll help you confirm fit.

Is there a warranty?

All Belvik Tools products are covered by our 30-day return policy. If an item arrives damaged or defective, contact us and we'll send a replacement or refund.