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3/8 Countersink Cutters

A Countersink Cutter, or Countersink Bit is used to cut or enlarge a conical edge to a pre-drilled hole, usually in metal. A fluted countersink cutter is used to provide a heavy chamfer in the entrance to a drilled hole.

20 results, (click on any line for more information)

Buy Countersink Cutters from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
All SizeTXCountersink Cutters3/8 x 1/43/8 x 1/4 82 degree countersink single flute19
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All SizeTXCountersink Cutters3/8 x 1/43/8 x 1/4 82 degree countersink single flute keo10
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WurthINCountersink Cutters1 3/8 x 1/41 ea 3/8 x 1/4 hss 82deg 3fl countersink std pack150
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WurthINCountersink CuttersSteelBlack Oxide1 3/8 x 2 x 1/41ea 3/8 x 2 l x 1/4 shank x 82 single flute black finish countersink14
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B & K FASTPACountersink Cutters3/8 x 63/8 x 82 deg 6 flute countersink1
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GLFOHCountersink Cutters3/8 x 63/8 6-flute countersink hss () ()1
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SIIINCountersink Cutters3/83/8 hss 82 6 flute countersink4
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AbabaCACountersink Cutters3/83/8 three flute countersink 82 deg.2
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AbabaCACountersink Cutters3/83/8 three flute countersink 82 deg.2
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AbabaCACountersink Cutters3/83/8 three flute countersink 100 deg.2
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JacksonMSCountersink Cutters3/83/8 countersink 1 flute 82 degree1
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HBBOLTCACountersink Cutters3/8single-flute countersink [82 / carbide]2
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HBBOLTCACountersink Cutters3/8single-flute countersink [82]7
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NAPPCOTXCountersink Cutters3/83/8 hss countersink three flute 82 angle (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS) (506-ALFA TOOLS)1
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SRFALCountersink CuttersSteelPlain3/8sgl flute countersink 82 deg-
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BHAMALCountersink CuttersSteelZinc/Clear3/8 x 2-1/2 screw bolt zinc40
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CenturyNYCountersink CuttersSteel3/8x3 shlr. bolt alloy + gmw3200 plating 5/16-18 thread100
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CenturyNYCountersink CuttersSteelZinc/Yellowmicro plastics 12sws3515 white zytel for 3/8 bolt807
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Fastener OHCountersink Cutters3/8countersink six flute 60deg 3/8 3
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THRDFASTALCountersink Cutters3/8countersink bit3
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