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1/2 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.

32 results, (click on any line for more information)
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SupplierLocTypeMaterialFinishSizeDescriptionQty 
All SizeTXCountersink Cutters1/2 x 1/41/2 x 1/4 82 degree countersink single flute keo12
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KomarARCountersink CuttersSteel1/2 dia countersink bit w/1/4 shank2
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All SizeTXCountersink Cutters1/2 x 3/81/2 x 3/8 82 degree countersink 3 flute5
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Bostwick INCountersink Cutters1/2 x 3/81/2 x 3/8 82 deg 3 flute countersink3
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CenturyNYCountersink CuttersSteelZinc/Clear1/2-13 x 5/8 bolt zinc50
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JacksonMSCountersink CuttersSteel1/2-13 x 1nc left hand grade 8 bolt custom order6
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GLFOHCountersink Cutters1/2 x 11/2 1-flute 82 deg countersink hss () ()15
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NorthernMNCountersink Cutters1/2-13 x 1pt counterbore capscrew21
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ACFCACountersink Cutters1/2-13 x 1 3/41/2-13x1-3/4 12 point counterbore cap screw thermal black215
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ManscoMICountersink CuttersSteelPlain1/2 x 3oal 6 flute 82 degree carbide countersink 1/box2
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B & K FASTPACountersink Cutters1/2 x 61/2 x 82 deg 6 flute countersink2
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NutsBoltsNECountersink Cutters1/2 x 821/2 82 countersink bit18
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AbabaCACountersink Cutters6-7/32 1/26 (7/32) 1/2 body x 3 oal drill/countersink hss2
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AbabaCACountersink Cutters6-7/32 1/26 (7/32) 1/2 body x 3 o.a.l carbide drill/countersink1
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AbabaCACountersink Cutters1/21/2 three flute countersink 82 deg.3
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AbabaCACountersink Cutters1/21/2 three flute countersink 82 deg.1
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AbabaCACountersink Cutters1/21/2 three flute countersink 90 deg.2
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AbabaCACountersink Cutters1/21/2 three flute countersink 100 deg.1
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HBBOLTCACountersink Cutters1/2single-flute countersink [82]8
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HBBOLTCACountersink Cutters1 1/2single-flute countersink [82]1
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NAPPCOTXCountersink Cutters1/21/2 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) (506-ALFA TOOLS)6
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THRDFASTOKCountersink Cutters1/2countersink single flute 82deg1
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IPCVACountersink CuttersSteel1/21/2 in. high-speed steel countersink 5 flute 82 deg 1 3/4 long .25 shank dia22
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EndriesWICountersink CuttersSteel15656 1/2 tip 3/16 pilot 1-5/32 overall length 45 degree 4 flute countersink cutter15
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ManscoMICountersink CuttersSteelBlack Oxide1/2-13 x 9.87 leveling bolt blk ox w/charcoal base50650
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CenturyNYCountersink CuttersSteelPlain1/2-13 x 3 special per print bolt w 3/8 dia.pilot steel plain1
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THRDFASTALCountersink Cutters1/2countersink bit3
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ManscoMICountersink CuttersSteelZinc/Clear1/2-13 x 4.937 glass leveler panel bolt triv znc2584
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CenturyFLCountersink CuttersSteel1/2-20an8c7a 1/2-20 bolt3
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ManscoMICountersink CuttersSteelPlain1/2-13 x 7 leveling bolt plain1300
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AFIFLCountersink CuttersSteelZinc/Clear1/2-13 x 2 1/21/2-13x2-1/2 carrriage bolt st zn () ()600
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ManscoMICountersink CuttersSteelZinc/Clear1/2-13 x 7 leveling bolt znc3950
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