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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 25 (245 results)
.3760 O/U High Speed Steel Reamer

RR60151

.3760 HSS Reamer, Straight Shank - Straight Flute, 1.7500 Flute, 7.0000 OAL, 6 Flt, .3110 Shank Dia
RedLine Tools Made in the USA
IN STOCK
54 Available from Factory
UOM : EA
$25.22



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3/8 (0.3750) High Speed Steel Reamer

RR60150

.3750 HSS Reamer, Straight Shank - Straight Flute, 1.7500 Flute, 7.0000 OAL, 6 Flt, .3110 Shank Dia
RedLine Tools Made in the USA
IN STOCK
35 Available from Factory
UOM : EA
$23.82



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5/16 (0.3125) High Speed Steel Reamer

RR60134

.3125 HSS Reamer, Straight Shank - Straight Flute, 1.5000 Flute, 6.0000 OAL, 6 Flt, .2790 Shank Dia
RedLine Tools Made in the USA
IN STOCK
100 Available from Factory
UOM : EA
$22.57



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.3755 High Speed Steel Straight Flute Reamer

RR62915

.3755 HSS Reamer, Straight Shank - Straight Flute, 1.7500 Flute, 7.0000 OAL, 6 Flt, .3105 Shank Dia
RedLine Tools Made in the USA
IN STOCK
70 Available from Factory
UOM : EA
$32.03



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9.5mm-O/U (0.3740) High Speed Steel Reamer

RR60149

.3740 HSS Reamer, Straight Shank - Straight Flute, 1.7500 Flute, 7.0000 OAL, 6 Flt, .3110 Shank Dia
RedLine Tools Made in the USA
IN STOCK
88 Available from Factory
UOM : EA
$25.22



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.3130 High Speed Steel Straight Flute Reamer

RR62801

.3130 HSS Reamer, Straight Shank - Straight Flute, 1.5000 Flute, 6.0000 OAL, 6 Flt, .2792 Shank Dia
RedLine Tools Made in the USA
IN STOCK
46 Available from Factory
UOM : EA
$29.15



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.3780 High Speed Steel Straight Flute Reamer

RR62918

.3780 HSS Reamer, Straight Shank - Straight Flute, 1.7500 Flute, 7.0000 OAL, 6 Flt, .3105 Shank Dia
RedLine Tools Made in the USA
IN STOCK
39 Available from Factory
UOM : EA
$32.03



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O (0.3160) High Speed Steel Reamer

RR60137

.3160 HSS Reamer, Straight Shank - Straight Flute, 1.5000 Flute, 6.0000 OAL, 6 Flt, .2790 Shank Dia
RedLine Tools Made in the USA
IN STOCK
67 Available from Factory
UOM : EA
$24.58



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.3140 High Speed Steel Straight Flute Reamer

RR62802

.3140 HSS Reamer, Straight Shank - Straight Flute, 1.5000 Flute, 6.0000 OAL, 6 Flt, .2792 Shank Dia
RedLine Tools Made in the USA
IN STOCK
57 Available from Factory
UOM : EA
$29.15



Add to Quote
.3145 High Speed Steel Straight Flute Reamer

RR62803

.3145 HSS Reamer, Straight Shank - Straight Flute, 1.5000 Flute, 6.0000 OAL, 6 Flt, .2792 Shank Dia
RedLine Tools Made in the USA
IN STOCK
50 Available from Factory
UOM : EA
$29.15



Add to Quote
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