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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 9 (82 results)
#41 (0.0960) Cobalt Right Hand Spiral Reamer

RR60852

.0960 Cobalt Reamer, Straight Shank - Right Hand Spiral, .8750 Flute, 3.5000 OAL, 4 Flt, .0928 Shank Dia
RedLine Tools Made in the USA
IN STOCK
100 Available from Factory
UOM : EA
$17.72



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1/16 (0.0625) Cobalt Straight Flute Reamer

RR60443

.0625 Cobalt Reamer, Straight Shank - Straight Flute, .5000 Flute, 2.5000 OAL, 4 Flt, .0590 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
60 Available from Factory
UOM : EA
$18.45



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#41 (0.0960) Cobalt Straight Flute Reamer

RR60458

.0960 Cobalt Reamer, Straight Shank - Straight Flute, .8750 Flute, 3.5000 OAL, 4 Flt, .0930 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
24 Available from Factory
UOM : EA
$14.95



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#59 (0.0410) Cobalt Straight Flute Reamer

RR60434

.0410 Cobalt Reamer, Straight Shank - Straight Flute, .5000 Flute, 2.5000 OAL, 4 Flt, .0390 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
22 Available from Factory
UOM : EA
$18.45



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#74 (0.0225) Cobalt Straight Flute Reamer

RR60417

.0225 Cobalt Reamer, Straight Shank - Straight Flute, .5000 Flute, 1.0000 OAL, 3 Flt, .0230 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
7 Available from Factory
UOM : EA
$22.75



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#70 (0.0280) Cobalt Straight Flute Reamer

RR60421

.0280 Cobalt Reamer, Straight Shank - Straight Flute, .5000 Flute, 1.2500 OAL, 3 Flt, .0280 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
10 Available from Factory
UOM : EA
$22.75



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#52 (0.0635) Cobalt Straight Flute Reamer

RR60444

.0635 Cobalt Reamer, Straight Shank - Straight Flute, .5000 Flute, 2.5000 OAL, 4 Flt, .0590 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
17 Available from Factory
UOM : EA
$18.45



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#40 (0.0980) Cobalt Straight Flute Reamer

RR60459

.0980 Cobalt Reamer, Straight Shank - Straight Flute, .8750 Flute, 3.5000 OAL, 4 Flt, .0930 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
28 Available from Factory
UOM : EA
$14.95



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#39 (0.0995) Cobalt Straight Flute Reamer

RR60461

.0995 Cobalt Reamer, Straight Shank - Straight Flute, .8750 Flute, 3.5000 OAL, 4 Flt, .0930 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
19 Available from Factory
UOM : EA
$14.95



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#43 (0.0890) Cobalt Right Hand Spiral Reamer

RR60849

.0890 Cobalt Reamer, Straight Shank - Right Hand Spiral, .7500 Flute, 3.0000 OAL, 4 Flt, .0810 Shank Dia
RedLine Tools Made in the USA
USUALLY SHIPS
2-3 DAYS
4 Available from Factory
UOM : EA
$17.78



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