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Counterbore for #8 Socket Cap Screw HS

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Used  US$10.14
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Product details

Management number 228697664 Release Date 2026/05/31 List Price US$10.14 Model Number 228697664
Category

Use these counter bores create a flat bottomed hole. These special drill bits have a pilot that fits into the already drilled hole. The flutes will widen the hole and create a flat bottom. This flat bottom allows you to have your fastener flush with the surface. These counter bores are designed fillister screws but they should work with your Socket Head screws. You should verify the diameter to make sure. The data for these Counterbores #size pilot dia cut dia #6 .150" .242" #8 .172" .297"

  • 3 flute straight shank
  • One piece construction
  • High Speed Steel
  • For #6 or #8 Socket Cap Screw
ASIN B07JKCLWLD
Brand USA Knifemaker Supply
Head Type Socket
Metal Type Steel
Unit Count 1 Count
Item Weight 0.08 Pounds
Part Number 508 6 or 8
Thread Size 8
Manufacturer Michigan Drill
Fastener Size No. 8
Material Type Steel
Exterior Finish Alloy Steel
Thread Coverage Fully Threaded
Screw Head Style Fillister, Flat, Socket

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