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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 148 (1,473 results)
.2510 O/U High Speed Steel Reamer

RR60117

O/U (.2510) HSS Reamer, Straight Shank - Straight Flute, 1.5000 Flute, 6.0000 OAL, Uncoated, 6 Flt, .2410 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
100 Available from Factory
UOM : EA
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.5010 O/U High Speed Steel Reamer

RR60174

O/U (.5010) HSS Reamer, Straight Shank - Straight Flute, 2.0000 Flute, 8.0000 OAL, Uncoated, 6 Flt, .4360 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
100 Available from Factory
UOM : EA
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.3760 O/U High Speed Steel Reamer

RR60151

O/U (.3760) HSS Reamer, Straight Shank - Straight Flute, 1.7500 Flute, 7.0000 OAL, Uncoated, 6 Flt, .3110 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
85 Available from Factory
UOM : EA
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3/16 (0.1875) High Speed Steel Reamer

RR60091

3/16 (.1875) HSS Reamer, Straight Shank - Straight Flute, 1.1250 Flute, 4.5000 OAL, Uncoated, 6 Flt, .1810 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
100 Available from Factory
UOM : EA
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.2490 O/U High Speed Steel Reamer

RR60115

O/U (.2490) HSS Reamer, Straight Shank - Straight Flute, 1.5000 Flute, 6.0000 OAL, Uncoated, 6 Flt, .2410 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
63 Available from Factory
UOM : EA
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3/8 (0.3750) High Speed Steel Reamer

RR60150

3/8 (.3750) HSS Reamer, Straight Shank - Straight Flute, 1.7500 Flute, 7.0000 OAL, Uncoated, 6 Flt, .3110 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
100 Available from Factory
UOM : EA
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.0630 High Speed Steel Straight Flute Reamer

RR62378

.0630 HSS Reamer, Straight Shank - Straight Flute, .5000 Flute, 2.5000 OAL, 4 Flt, .0585 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
61 Available from Factory
UOM : EA
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.0950 High Speed Steel Straight Flute Reamer

RR62431

.0950 HSS Reamer, Straight Shank - Straight Flute, .8750 Flute, 3.5000 OAL, 4 Flt, .0928 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
50 Available from Factory
UOM : EA
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.1880 High Speed Steel Straight Flute Reamer

RR62583

.1880 HSS Reamer, Straight Shank - Straight Flute, 1.1250 Flute, 4.5000 OAL, 6 Flt, .1805 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
78 Available from Factory
UOM : EA
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.2520 High Speed Steel Straight Flute Reamer

RR62690

.2520 HSS Reamer, Straight Shank - Straight Flute, 1.5000 Flute, 6.0000 OAL, 6 Flt, .2405 Shank Dia. MADE IN THE USA
RedLine Tools
IN STOCK
100 Available from Factory
UOM : EA
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