Single Flute Countersinks |
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Single flute high speed steel countersinks.
Standard included angles available: 60°, 82° (standard for imperial, or "inch"-sized flat-head screws), 90° (standard for metric flat-head screws), 100°.
Other angles are in stock. Please call for availability.
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Quantity
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Price
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Model
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Description
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Size Cut |
Shank |
Shank Length |
Overall Length |
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$3.75 | CT1FL-1/4-60
| 1/4" 60 deg HS 1 Flute Countersink, 1197-005 | 1/4" |
1/4" |
3/4" |
1 1/2" |
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$4.30 | CT1FL-5/16-60
| 5/16" 60 deg HS 1 Flute Countersink, 1197-1010 | 5/16" |
1/4" |
3/4" |
1 3/4" |
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$4.30 | CT1FL-3/8-60
| 3/8" 60 deg HS 1 Flute Countersink, 1197-0040 | 3/8" |
1/4" |
7/8" |
1 3/4" |
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$5.25 | CT1FL-1/2-60
| 1/2" 60 deg HS 1 Flute Countersink, 1197-0075 | 1/2" |
3/8" |
1" |
2" |
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$8.50 | CT1FL-5/8-60
| 5/8" 60 deg HS 1 Flute Countersink, 1197-0110 | 5/8" |
3/8" |
1" |
2 1/4" |
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$10.90 | CT1FL-3/4-60
| 3/4" 60 deg HS 1 Flute Countersink, 1197-0145 | 3/4" |
1/2" |
1 1/4" |
2 1/2" |
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$16.70 | CT1FL-1-60
| 1" 60 deg HS 1 Flute Countersink, 1197-0175 | 1" |
1/2" |
1 3/8" |
3" |
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$25.50 | CT1FL-1-1/4-60
| 1-1/4" 60 deg HS 1 Flute Countersink, 1197-0195 | 1-1/4" |
3/4" |
1 3/8" |
3" |
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$39.50 | CT1FL-1-1/2-60
| 1-1/2" 60 deg HS 1 Flute Countersink, 1197-0215 | 1-1/2" |
3/4" |
1 5/8" |
3 5/8" |
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$65.50 | CT1FL-2-60
| 2" 60 deg HS 1 Flute Countersink, 1197-0255 | 2" |
3/4" |
1 5/8" |
4" |
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$3.75 | CT1FL-1/4-82
| 1/4" 82 deg HS 1 Flute Countersink, 1197-0020 | 1/4" |
1/4" |
3/4" |
1 1/2" |
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$4.30 | CT1FL-5/16-82
| 5/16" 82 deg HS 1 Flute Countersink, 1197-1040 | 5/16" |
1/4" |
3/4" |
1 3/4" |
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$4.30 | CT1FL-3/8-82
| 3/8" 82 deg HS 1 Flute Countersink, 1197-0050 | 3/8" |
1/4" |
7/8" |
1 3/4" |
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$5.25 | CT1FL-1/2-82
| 1/2" 82 deg HS 1 Flute Countersink, 1197-0085 | 1/2" |
1/4" |
1" |
2" |
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$8.50 | CT1FL-5/8-82
| 5/8" 82 deg HS 1 Flute Countersink (1/2" Shank may be substituted), 1197-0120 | 5/8" |
3/8" |
1" |
2 1/4" |
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$10.90 | CT1FL-3/4-82
| 3/4" 82 deg HS 1 Flute Countersink, 1197-0155 | 3/4" |
1/2" |
1 1/4" |
2 1/2" |
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$16.70 | CT1FL-1-82
| 1" 82 deg HS 1 Flute Countersink, 1197-0180 | 1" |
1/2" |
1 3/8" |
3" |
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$25.50 | CT1FL-1-1/4-82
| 1-1/4" 82 deg HS 1 Flute Countersink, 1197-0200 | 1-1/4" |
3/4" |
1 3/8" |
3" |
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$39.50 | CT1FL-1-1/2-82
| 1-1/2" 82 deg HS 1 Flute Countersink, 1197-0225 | 1-1/2" |
3/4" |
1 5/8" |
3 5/8" |
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$65.50 | CT1FL-2-82
| 2" 82 deg HS 1 Flute Countersink, 1197-0260 | 2" |
3/4" |
1 5/8" |
4" |
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$3.75 | CT1FL-1/4-90
| 1/4" 90 deg HS 1 Flute Countersink, 1197-0030 | 1/4" |
1/4" |
3/4" |
1 1/2" |
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$4.30 | CT1FL-5/16-90
| 5/16" 90 deg HS 1 Flute Countersink, 1197-1070 | 5/16" |
1/4" |
3/4" |
1 3/4" |
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$4.30 | CT1FL-3/8-90
| 3/8" 90 deg HS 1 Flute Countersink, 1197-0060 | 3/8" |
1/4" |
7/8" |
1 3/4" |
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$5.25 | CT1FL-1/2-90
| 1/2" 90 deg HS 1 Flute Countersink, 1197-1075 | 1/2" |
3/8" |
1" |
2" |
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$8.50 | CT1FL-5/8-90
| 5/8" 90 deg HS 1 Flute Countersink, 1197-0130 | 5/8" |
3/8" |
1" |
2 1/4" |
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$10.90 | CT1FL-3/4-90
| 3/4" 90 deg HS 1 Flute Countersink, 1197-0165 | 3/4" |
1/2" |
1 1/4" |
2 1/2" |
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$16.70 | CT1FL-1-90
| 1" 90 deg HS 1 Flute Countersink, 1197-0185 | 1" |
1/2" |
1 3/8" |
3" |
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$25.50 | CT1FL-1-1/4-90
| 1-1/4" 90 deg HS 1 Flute Countersink, 1197-0205 | 1-1/4" |
3/4" |
1 3/8" |
3" |
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$39.50 | CT1FL-1-1/2-90
| 1-1/2" 90 deg HS 1 Flute Countersink, 1197-0235 | 1-1/2" |
3/4" |
1 5/8" |
3 5/8" |
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$65.50 | CT1FL-2-90
| 2" 90 deg HS 1 Flute Countersink, 1197-0265 | 2" |
3/4" |
1 5/8" |
4" |
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$4.20 | CT1FL-1/4-100
| 1/4" 100 deg HS 1 Flute Countersink, 1197-0036 | 1/4" |
1/4" |
3/4" |
1 1/2" |
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$4.70 | CT1FL-5/16-100
| 5/16" 100 deg HS 1 Flute Countersink, 1197-0110 | 5/16" |
1/4" |
3/4" |
1 3/4" |
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$4.70 | CT1FL-3/8-100
| 3/8" 100 deg HS 1 Flute Countersink, 1197-0070 | 3/8" |
1/4" |
7/8" |
1 3/4" |
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$5.80 | CT1FL-1/2-100
| 1/2" 100 deg HS 1 Flute Countersink, 1197-0096 | 1/2" |
3/8" |
1" |
2" |
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$9.00 | CT1FL-5/8-100
| 5/8" 100 deg HS 1 Flute Countersink, 1197-1110 | 5/8" |
3/8" |
1" |
2 1/4" |
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$11.80 | CT1FL-3/4-100
| 3/4" 100 deg HS 1 Flute Countersink, 1197-0167 | 3/4" |
1/2" |
1 1/4" |
2 1/2" |
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$18.40 | CT1FL-1-100
| 1" 100 deg HS 1 Flute Countersink, 1197-0190 | 1" |
1/2" |
1 3/8" |
3" |
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$28.00 | CT1FL-1-1/4-100
| 1-1/4" 100 deg HS 1 Flute Countersink, 1197-0207 | 1-1/4" |
3/4" |
1 3/8" |
3" |
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$43.50 | CT1FL-1-1/2-100
| 1-1/2" 100 deg HS 1 Flute Countersink, 1197-0236 | 1-1/2" |
3/4" |
1 5/8" |
3 5/8" |
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$73.20 | CT1FL-2-100
| 2" 100 deg HS 1 Flute Countersink, 1197-0270 | 2" |
3/4" |
1 5/8" |
4" |
