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5 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.

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

Buy Countersink Cutters from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
THRDFASTFLCountersink Cutters5 7/16 x 3/16 x 2 3/4combined drill & countersink bit3
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WurthINCountersink Cutters5/8 x 3/85/8 x 3/8 single flute countersink9
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ManscoMICountersink CuttersSteelASTM F1941-10 Fe/Zn-Ni5/16-18 x 3/4 slot bolt hardened steel gmw 4205 blk1088
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CenturyNYCountersink CuttersSteel5/16 x 3/4 shoudler bolt 1/4-20 thread alloy b18.3200
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KomarOHCountersink CuttersSteel5/16-18 x 1 1/4 bolt-rib(.354x.435)neck hdrpt 18-81920
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ACFCACountersink Cutters300 Stainless (A1,A2, 18-8,304,310 etc.)5/16-18 x 1 3/45/16-18x1-3/4 s/s 12 point counterbore capscrew3953
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IPCVACountersink CuttersSteelPhosphate5/16-18 x 2 1/25/16-18x2 1/2 12 pt. counterbore screw gmw-3179h phos & oil 170m tensile must gauge 3a after plating1,693
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B & K FASTPACountersink Cutters5/8 x 65/8 x 82 deg 6 flute countersink1
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QFCTXCountersink Cutters.570 x 100.570 x 100deg piloted countersink per drawing3
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B & K FASTPACountersink Cutters#5#5 double end combined drill & countersink2
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Jay-CeeMICountersink CuttersSteelw51618 bolt 5/16-18inquire
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AbabaCACountersink Cutters4-1/8 5/164 (1/8) 5/16 body x 2-1/8 oal drill/countersink hss12
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AbabaCACountersink Cutters4-1/8 5/164 (1/8) 5/16 body x 2-1/8 oal drill/countersink hss3
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AbabaCACountersink Cutters5-3/16 7/165 (3/16) 7/16 body x 2-3/4 oal drill/countersink hss3
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AbabaCACountersink Cutters5-3/16 7/165 (3/16) 7/16 body x 2-3/4 oal drill/countersink hss2
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AbabaCACountersink Cutters4-1/8 5/164 (1/8) 5/16 body x 2-1/8 o.a.l carbide drill/countersink2
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AbabaCACountersink Cutters5/85/8 three flute countersink 82 deg.4
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AbabaCACountersink Cutters5/85/8 three flute countersink 82 deg.2
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AbabaCACountersink Cutters2-5/64 3/162 (5/64) 3/16 body x 2 o.a.l carbide drill/countersink1
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AbabaCACountersink CuttersSteel5/85/8 three flute countersink 90 deg.2
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TownCountryARCountersink CuttersSteelPlain5/8center reamer countersink 3 flute 82 deg. 1/2 shank3
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JacksonMSCountersink Cutters5/165/16 countersink 1 flute 82 degree1
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HBBOLTCACountersink Cutters5/16single-flute countersink [82]4
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HBBOLTCACountersink Cutters5/8single-flute countersink [82]14
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MESAFASTCACountersink CuttersPlain#4/5 82degree single flute countersink3.0
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THRDFASTFLCountersink Cutters5/16countersink bit1
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WurthINCountersink Cutters.2500.2500 pilot 100deg 1/2 countersink30
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KomarOHCountersink CuttersSteelZinc/Clear5/16-18 x 2 1/2 bolt(1/4hd)rib nk f/t gr5.1 zc1350
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HBBOLTCACountersink CuttersSteelPlain5/8multi-flute countersink [hss]10
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IPCVACountersink Cutters#5#5 hss rh 82 degree combined drill and countersink keo5
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IPCVACountersink Cutters#5#5 hss rh 60 degree combined drill and countersink keo24
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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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MMCCILCountersink Cutters316, 317, A4 StainlessM16.5m16.5mm countersink bit mm volkel/67316237
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MMCCILCountersink CuttersM20.5m20.5mm countersink bit mm volkel/6732097
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MMCCILCountersink CuttersM6.3-20.50m6.3mm-20.5mm countersink bit set 6.3mm 20.5mm volkel/67300inquire
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MMCCILCountersink CuttersM6.3-M20.50mm6.3-m20.5 countersink bit set m6.3 m20.5 volkel/6742316
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CenturyNYCountersink CuttersSteel10-1167 bolt .375-16unc-2a 1.50 lng m500 astm f468 parker 10-11677
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CenturyNYCountersink CuttersSteelparker hannifin 5843106-104 bolt-fsi5
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CenturyNYCountersink CuttersSteelan10-26a 5/8-18 x 2.89 bolt1
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CenturyNYCountersink CuttersSteel121501-8 bolt internal wrench261
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THRDFASTALCountersink Cutters5/8countersink bit4
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THRDFASTFLCountersink Cutters5/8countersink bit1
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ManscoMICountersink CuttersSteelminifix 15 bolt steel brightened b34 5x11mm500
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CenturyNYCountersink CuttersSteelan5-22a bolt aircraft 5/16-24 x 2-7/326
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CenturyNYCountersink CuttersSteel5/16-18 (2a) x 5 5/8 housing bolt per print 4140 steel100
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BossardAZCountersink CuttersSteelbolt fully threaded steel grade 52560
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AFIFLCountersink CuttersSteelZinc/Clear5/16-185/16-18 corner bolt steel zinc ()1000
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CenturyFLCountersink CuttersSteel116165-1 bolt-tension spline () ()398
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