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AndyMark's Summer Hours:  Monday - Thursday, 8:00 am - 5:00 pm ET. Closed Fridays through July 31, 2026.
20% OFF! Use code SAVE20 to save 20% on select products!
AndyMark's Summer Hours:  Monday - Thursday, 8:00 am - 5:00 pm ET. Closed Fridays through July 31, 2026.
20% OFF! Use code SAVE20 to save 20% on select products!
Countersink Bits - am-Countersink_1 - Image-1 - migrated

Countersink Bits

by AndyMark
$16.00 USD - $19.00 USD
$16.00 USD
$16.00 USD - $19.00 USD
$16.00 USD - $19.00 USD
$16.00 USD
Countersinks take standard holes and prepare them for flat head screws to be flush to the material.
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  • Description
  • Specifications

  • These handy tools may also be called center reamers. We've got several sizes to accommodate imperial and metric-sized screws. Use the 82-degree countersink bits on holes for imperial screws and use 90-degree countersinks on holes for metric screws.

    • Angle: 82°, 90°
    • Flutes: 3
    • Material: High Speed Steel
    • Shank: 1/2 in., 3/8 in.
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