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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.
62 results, (click on any line for more information)
| Buy Countersink Cutters from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| THRDFAST | FL | Countersink Cutters | 5 7/16 x 3/16 x 2 3/4 | combined drill & countersink bit | 3 |
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| Wurth | IN | Countersink Cutters | 5/8 x 3/8 | 5/8 x 3/8 single flute countersink | 9 |
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| Optimas | IL | Countersink Cutters | Steel | Black Oxide | 1 15/32 x 1/2 | 1-15/32x1/2 shank 82 black hss single end countersink | 10 |
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| Mansco | MI | Countersink Cutters | Steel | ASTM F1941-10 Fe/Zn-Ni | 5/16-18 x 3/4 slot bolt hardened steel gmw 4205 blk | 1088 |
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| Century | NY | Countersink Cutters | Steel | 5/16 x 3/4 shoudler bolt 1/4-20 thread alloy b18.3 | 200 |
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| Komar | OH | Countersink Cutters | Steel | 5/16-18 x 1 1/4 bolt-rib(.354x.435)neck hdrpt 18-8 | 1920 |
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| WINA | MN | Countersink Cutters | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | bolt elv st zn 5/16-18x1 1/2 | 3273 |
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| Wurth Ind | IN | Countersink Cutters | Steel | Zinc/Clear | 5/16-18 x 1 1/2 | bolt elv st zn 5/16-18x1 1/2 steel zinc/clear | 3273 |
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| ACF | CA | Countersink Cutters | 300 Stainless (A1,A2, 18-8,304,310 etc.) | 5/16-18 x 1 3/4 | 5/16-18x1-3/4 s/s 12 point counterbore capscrew | 3953 |
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| NutsBolts | NE | Countersink Cutters | Steel | Zinc/Clear | 5/8 x 24 | 5/8 x 24 adj cane bolt zp | 4 |
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| IPC | VA | Countersink Cutters | Steel | Phosphate | 5/16-18 x 2 1/2 | 5/16-18x2 1/2 12 pt. counterbore screw gmw-3179h phos & oil 170m tensile must gauge 3a after plating | 1,693 |
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| B & K FAST | PA | Countersink Cutters | 5/8 x 6 | 5/8 x 82 deg 6 flute countersink | 1 |
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| QFC | TX | Countersink Cutters | .570 x 100 | .570 x 100deg piloted countersink per drawing | 3 |
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| B & K FAST | PA | Countersink Cutters | #5 | #5 double end combined drill & countersink | 2 |
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| Jay-Cee | MI | Countersink Cutters | Steel | w51618 bolt 5/16-18 | inquire |
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| Ababa | CA | Countersink Cutters | 4-1/8 5/16 | 4 (1/8) 5/16 body x 2-1/8 oal drill/countersink hss | 12 |
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| Ababa | CA | Countersink Cutters | 4-1/8 5/16 | 4 (1/8) 5/16 body x 2-1/8 oal drill/countersink hss | 3 |
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| Ababa | CA | Countersink Cutters | 5-3/16 7/16 | 5 (3/16) 7/16 body x 2-3/4 oal drill/countersink hss | 3 |
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| Ababa | CA | Countersink Cutters | 5-3/16 7/16 | 5 (3/16) 7/16 body x 2-3/4 oal drill/countersink hss | 2 |
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| Ababa | CA | Countersink Cutters | 4-1/8 5/16 | 4 (1/8) 5/16 body x 2-1/8 o.a.l carbide drill/countersink | 2 |
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| Ababa | CA | Countersink Cutters | 5/8 | 5/8 three flute countersink 82 deg. | 4 |
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| Ababa | CA | Countersink Cutters | 5/8 | 5/8 three flute countersink 82 deg. | 2 |
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| Ababa | CA | Countersink Cutters | 2-5/64 3/16 | 2 (5/64) 3/16 body x 2 o.a.l carbide drill/countersink | 1 |
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| Ababa | CA | Countersink Cutters | Steel | 5/8 | 5/8 three flute countersink 90 deg. | 2 |
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| TownCountry | AR | Countersink Cutters | Steel | Plain | 5/8 | center reamer countersink 3 flute 82 deg. 1/2 shank | 3 |
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| Jackson | MS | Countersink Cutters | 5/16 | 5/16 countersink 1 flute 82 degree | 1 |
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| YANKEE | NH | Countersink Cutters | Steel | 5/8-3 | 5/8-3 flute hss countersink-82 degree | 1 |
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| Jackson | MS | Countersink Cutters | Steel | 56 | 56 hole bin 33.75w x 42 tall x 12 deep bolt bin | 1 |
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| HBBOLT | CA | Countersink Cutters | 5/16 | single-flute countersink [82] | 4 |
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| HBBOLT | CA | Countersink Cutters | 5/8 | single-flute countersink [82] | 14 |
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| MESAFAST | CA | Countersink Cutters | Plain | #4/5 82 | degree single flute countersink | 3.0 |
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| THRDFAST | FL | Countersink Cutters | 5/16 | countersink bit | 1 |
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| BHAM | AL | Countersink Cutters | Steel | Galvanized | 5/8-11 x 2 7/8 | 5/8-11 x 2 7/8 cevis bolt gr 5 hdg | | 26643 |
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| Wurth | IN | Countersink Cutters | .2500 | .2500 pilot 100deg 1/2 countersink | 30 |
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| Komar | OH | Countersink Cutters | Steel | Zinc/Clear | 5/16-18 x 2 1/2 bolt(1/4hd)rib nk f/t gr5.1 zc | 1350 |
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| HBBOLT | CA | Countersink Cutters | Steel | Plain | 5/8 | multi-flute countersink [hss] | 10 |
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| MESAFAST | CA | Countersink Cutters | Steel | 5/8 | 5/8 82 degree five flute countersink | 5.0 |
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| IPC | VA | Countersink Cutters | #5 | #5 hss rh 82 degree combined drill and countersink keo | 5 |
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| IPC | VA | Countersink Cutters | #5 | #5 hss rh 60 degree combined drill and countersink keo | 24 |
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| Endries | WI | Countersink Cutters | Steel | 15656 1/2 tip 3/16 pilot 1-5/32 overall length 45 degree 4 flute countersink cutter | 15 |
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| MMCC | IL | Countersink Cutters | 316, 317, A4 Stainless | M16.5 | m16.5mm countersink bit mm volkel/67316 | 237 |
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| MMCC | IL | Countersink Cutters | M20.5 | m20.5mm countersink bit mm volkel/67320 | 97 |
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| MMCC | IL | Countersink Cutters | M6.3-20.50 | m6.3mm-20.5mm countersink bit set 6.3mm 20.5mm volkel/67300 | inquire |
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| MMCC | IL | Countersink Cutters | M6.3-M20.50 | mm6.3-m20.5 countersink bit set m6.3 m20.5 volkel/67423 | 16 |
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| Endries | WI | Countersink Cutters | Steel | 5/16 | c18 5/8in type-c 4 flute 5/16in drill hole countersink | 6 |
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| Endries | WI | Countersink Cutters | Steel | 15675 3/4 | 15675 3/4 tip 3/16 pilot 1-3/16 overall length 45 degree 4 flute countersink cutter | 2 |
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| Hodell | OH | Countersink Cutters | Steel | Galvanized | 5/16-18 x 3 | 5/16-18 x 3 gr5 c/s hdg n.am. | | 250 |
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| Century | NY | Countersink Cutters | Steel | 10-1167 bolt .375-16unc-2a 1.50 lng m500 astm f468 parker 10-1167 | 7 |
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| Century | NY | Countersink Cutters | Steel | parker hannifin 5843106-104 bolt-fsi | 5 |
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| Centennia | CO | Countersink Cutters | Steel | 5/8 x 8 | 5/8 x 8 screw bolt | 5 |
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| NutsBolts | NE | Countersink Cutters | Steel | Galvanized | 5/8 x 5 | 5/8 x 5 strong bolt 2 mec galv | 15 |
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| Century | NY | Countersink Cutters | Steel | an10-26a 5/8-18 x 2.89 bolt | 1 |
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| Century | NY | Countersink Cutters | Steel | 121501-8 bolt internal wrench | 261 |
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| THRDFAST | AL | Countersink Cutters | 5/8 | countersink bit | 4 |
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| Fastener | OH | Countersink Cutters | 5/16 | countersink six flute 60deg 5/16 | 5 |
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| THRDFAST | FL | Countersink Cutters | 5/8 | countersink bit | 1 |
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| Mansco | MI | Countersink Cutters | Steel | minifix 15 bolt steel brightened b34 5x11mm | 500 |
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| Century | NY | Countersink Cutters | Steel | an5-22a bolt aircraft 5/16-24 x 2-7/32 | 6 |
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| Century | NY | Countersink Cutters | Steel | 5/16-18 (2a) x 5 5/8 housing bolt per print 4140 steel | 100 |
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| Bossard | AZ | Countersink Cutters | Steel | bolt fully threaded steel grade 5 | 2640 |
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| AFI | FL | Countersink Cutters | Steel | Zinc/Clear | 5/16-18 | 5/16-18 corner bolt steel zinc () | 1000 |
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| Century | FL | Countersink Cutters | Steel | 116165-1 bolt-tension spline () () | 8 |
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