1-800-723-5359

Metalworking Tools and Supplies

Shop

Express Order

Model # Qty

Info

Contact

Account

3 Flute Center Reamers

3 Flute Center Reamers

3 flute countersink, made of high speed steel.
3 flute design for greater accuracy and less chatter than single flute countersinks.
Standard included angles available: 60°, 82° (standard for imperial, or "inch"-sized flat-head screws), 90°(standard for metric flat-head screws), 100°.
Quantity Price Model Description Size Cut Shank Shank Length Overall Length

$4.80 CT3FL-1/4-60
1/4" 60 deg 3-Flute Countersink, 1191-0005 1/4" 1/4" 3/4" 1 1/2"

$4.80 CT3FL-5/16-60
5/16" 60 deg 3-Flute Countersink, 1198-0500 5/16" 1/4" 3/4" 1 1/2"

$5.00 CT3FL-3/8-60
3/8" 60 deg 3-Flute Countersink, 1198-0035 3/8" 1/4" 7/8" 1 3/4"

$6.00 CT3FL-1/2-60
1/2" 60 deg 3-Flute Countersink, 1198-0065 1/2" 3/8" 1" 2"

$8.50 CT3FL-5/8-60
5/8" 60 deg 3-Flute Countersink, 1198-0095 5/8" 3/8" 1" 2 1/4"

$10.80 CT3FL-3/4-60
3/4" 60 deg 3-Flute Countersink, 1198-0125 3/4" 1/2" 1-1/4" 2 1/2"

$17.50 CT3FL-1-60
1" 60 deg 3-Flute Countersink, 1198-0185 1" 1/2" 1-3/8" 3"

$4.80 CT3FL-1/4-82
1/4" 82 deg 3-Flute Countersink, 1191-0545 1/4" 3/16" 3/4" 1 1/2"
Out of stock
$4.80 CT3FL-5/16-82
5/16" 82 deg 3-Flute Countersink, 1198-0535 5/16" 1/4" 3/4" 1 1/2"

$5.00 CT3FL-3/8-82
3/8" 82 deg 3-Flute Countersink, 1198-0040 3/8" 1/4" 7/8" 1 3/4"

$6.00 CT3FL-1/2-82
1/2" 82 deg 3-Flute Countersink, 1198-0070 1/2" 3/8" 1" 2"

$8.50 CT3FL-5/8-82
5/8" 82 deg 3-Flute Countersink, 1198-0100 5/8" 3/8" 1" 2 1/4"

$10.80 CT3FL-3/4-82
3/4" 82 deg 3-Flute Countersink, 1198-0130 3/4" 1/2" 1-1/4" 2 1/2"

$17.50 CT3FL-1-82
1" 82 deg 3-Flute Countersink, 1198-0190 1" 1/2" 1-3/8" 3"

$4.80 CT3FL-1/4-90
1/4" 90 deg 3-Flute Countersink, 1191-0590 1/4" 1/4" 3/4" 1 1/2"

$4.80 CT3FL-5/16-90
5/16" 90 deg 3-Flute Countersink, 1198-0560 5/16" 1/4" 3/4" 1 1/2"

$5.00 CT3FL-3/8-90
3/8" 90 deg 3-Flute Countersink, 1198-0045 3/8" 1/4" 7/8" 1 3/4"

$6.00 CT3FL-1/2-90
1/2" 90 deg 3-Flute Countersink, 1198-0075 1/2" 3/8" 1" 2"

$8.50 CT3FL-5/8-90
5/8" 90 deg 3-Flute Countersink, 1198-0105 5/8" 3/8" 1" 2 1/4"

$10.80 CT3FL-3/4-90
3/4" 90 deg 3-Flute Countersink, 1198-0135 3/4" 1/2" 1-1/4" 2 1/2"

$17.50 CT3FL-1-90
1" 90 deg 3-Flute Countersink, 1198-0195 1" 1/2" 1-3/8" 3"

$5.20 CT3FL-1/4-100
1/4" 100 deg 3-Flute Countersink, 1191-0655 1/4" 1/4" 3/4" 1 1/2"

$5.50 CT3FL-3/8-100
3/8" 100 deg 3-Flute Countersink, 1198-0050 3/8" 1/4" 7/8" 1 3/4"

$6.60 CT3FL-1/2-100
1/2" 100 deg 3-Flute Countersink, 1198-0080 1/2" 3/8" 1" 2"

$10.40 CT3FL-5/8-100
5/8" 100 deg 3-Flute Countersink, 1198-0110 5/8" 3/8" 1" 2 1/4"

$11.90 CT3FL-3/4-100
3/4" 100 deg 3-Flute Countersink, 1198-0140 3/4" 1/2" 1-1/4" 2 1/2"

$19.30 CT3FL-1-100
1" 100 deg 3-Flute Countersink, 1198-0200 1" 1/2" 1-3/8" 3"