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Cobalt, HSS, & Carbide Reamers



Cobalt, High-Speed Steel (HSS), and carbide reamers offered by RedLine Tools are proudly made in the USA. Our wide selection of reamers is designed to provide you with the perfect tool for a variety of applications. RedLine reamers, including long tapered reamers, are capable of working in a wide range of materials for steel, stainless steel, high temp alloy or non-ferrous materials.

Our comprehensive product offering includes straight reamers, right-hand spiral flute, expansion style, and tapered reamers — as well as capscrew counterbores — all designed to give you the precision you need.

To accurately adjust the size of existing holes with ease, view the cobalt, HSS and carbide reamers available below, or conduct a filtered search using the parameters listed on the left side of the page. All our reamers are engineered for quality and to meet the demands of the manufacturing industry.

**View our Reamers catalog section.**


Our Selection of Cobalt, HSS and Carbide Reamers


*Photos may not be the exact representation of our reamers.


Reamers 
Viewing Page 1 of 10 (100 results)
1/8 (0.1250) Cobalt Straight Flute Reamer

RR60473

.1250 Cobalt Reamer, Straight Shank - Straight Flute, .8750 Flute, 3.5000 OAL, 4 Flt, .1190 Shank Dia
RedLine Tools Made in the USA
IN STOCK
100 Available from Factory
UOM : EA
$13.60



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.1260 O/U Cobalt Straight Flute Reamer

RR60474

.1260 Cobalt Reamer, Straight Shank - Straight Flute, .8750 Flute, 3.5000 OAL, 4 Flt, .1190 Shank Dia
RedLine Tools Made in the USA
IN STOCK
54 Available from Factory
UOM : EA
$15.41



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4mm (0.1575) Cobalt Straight Flute Reamer

RR60487

.1575 Cobalt Reamer, Straight Shank - Straight Flute, 1.0000 Flute, 4.0000 OAL, 6 Flt, .1510 Shank Dia
RedLine Tools Made in the USA
IN STOCK
18 Available from Factory
UOM : EA
$18.42



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7/64 (0.1094) Cobalt Right Hand Spiral Reamer

RR60859

.1094 Cobalt Reamer, Straight Shank - Right Hand Spiral, .8750 Flute, 3.5000 OAL, 4 Flt, .1030 Shank Dia
RedLine Tools Made in the USA
IN STOCK
8 Available from Factory
UOM : EA
$17.33



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#11 (0.1910) Cobalt Straight Flute Reamer

RR60503

.1910 Cobalt Reamer, Straight Shank - Straight Flute, 1.2500 Flute, 5.0000 OAL, 6 Flt, .1860 Shank Dia
RedLine Tools Made in the USA
IN STOCK
23 Available from Factory
UOM : EA
$23.78



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#31 (0.1200) Cobalt Straight Flute Reamer

RR60471

.1200 Cobalt Reamer, Straight Shank - Straight Flute, .8750 Flute, 3.5000 OAL, 4 Flt, .1120 Shank Dia
RedLine Tools Made in the USA
IN STOCK
17 Available from Factory
UOM : EA
$15.41



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.1870 Cobalt Straight Flute Reamer

RR60611

.1870 Cobalt Reamer, Straight Shank - Straight Flute, 1.1250 Flute, 4.5000 OAL, 6 Flt, .1805 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
35 Available from Factory
UOM : EA
$18.75



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#22 (0.1570) Cobalt Straight Flute Reamer

RR60486

.1570 Cobalt Reamer, Straight Shank - Straight Flute, 1.0000 Flute, 4.0000 OAL, 6 Flt, .1510 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
5 Available from Factory
UOM : EA
$18.42



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3/16 (0.1875) Cobalt Straight Flute Reamer

RR60500

.1875 Cobalt Reamer, Straight Shank - Straight Flute, 1.1250 Flute, 4.5000 OAL, 6 Flt, .1810 Shank Dia
RedLine Tools Made in the USA
ON ORDER
USUALLY SHIPS 2-3 DAYS
UOM : EA
$18.82



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5/32 (0.1562) Cobalt Straight Flute Reamer

RR60485

.1562 Cobalt Reamer, Straight Shank - Straight Flute, 1.0000 Flute, 4.0000 OAL, 4 Flt, .1510 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
5 Available from Factory
UOM : EA
$18.45



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