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5/16 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.
21 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 | |
| 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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| 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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| 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 | 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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| Jackson | MS | Countersink Cutters | 5/16 | 5/16 countersink 1 flute 82 degree | 1 |
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| HBBOLT | CA | Countersink Cutters | 5/16 | single-flute countersink [82] | 4 |
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| THRDFAST | FL | Countersink Cutters | 5/16 | countersink bit | 1 |
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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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| Endries | WI | Countersink Cutters | Steel | 5/16 | c18 5/8in type-c 4 flute 5/16in drill hole countersink | 6 |
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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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| Fastener | OH | Countersink Cutters | 5/16 | countersink six flute 60deg 5/16 | 5 |
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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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| AFI | FL | Countersink Cutters | Steel | Zinc/Clear | 5/16-18 | 5/16-18 corner bolt steel zinc () | 1000 |
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