Reamers

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Reamers

Reamers

Made in USA since 1992

Common reamer types

Chucking Reamers

Chucking Reamers The workhorse — machine reaming to size HSS, cobalt or carbide Best for Finishing drilled or bored holes to tolerance

Dowel Pin Reamers

Dowel Pin Reamers Sized for standard dowel pin fits HSS or cobalt Best for Tooling, fixturing and mold alignment

Expansion Reamers

Expansion Reamers Screw expands the head to restore size Straight or taper shank Best for Long service where regrinding pays

Hand Reamers

Hand Reamers Turned by hand, not under power Straight flute or left-hand spiral Best for Fitting, repair and toolroom work

Taper Pin Reamers

Taper Pin Reamers Cuts the taper for standard taper pins Straight, LH spiral or LH helical Best for Pinning gears and pulleys to shafts

Specialty reamers

HSS Safety Reamers LH Spiral

HSS Safety Reamers LH Spiral Hex shank, 1-1/16 to 2 inch Tapered point enters misaligned holes Best for Heavy structural steel assembly

HSS Capscrew Counterbores

HSS Capscrew Counterbores Flat-bottomed seat for a socket head Built-in pilot holds alignment Best for Recessing capscrews flush or below surface

HSS Bridge Reamers LH Spiral

HSS Bridge Reamers LH Spiral Taper shank with a pilot point Left-hand spiral, right-hand cut Best for Aligning bolt holes in structural steel

HSS Construction Reamers LH Spiral

HSS Construction Reamers LH Spiral Flatted shank, black and gold oxide Left-hand spiral, right-hand cut Best for Bolt clearance holes in beams and chassis

HSS Taper Pipe

HSS Taper Pipe Reams the taper before pipe tapping 6 to 12 flute options Best for Dryseal and ANPT thread preparation

Atlas Cutting Tools carries one of the most complete ranges of reamers in the industry. Shop Chucking Reamers (straight flute and spiral flute, in HSS, Cobalt, and Carbide), Dowel Pin Reamers, Expansion Reamers, Hand Reamers, Taper Pin Reamers, and specialty items like Bridge Reamers, Capscrew Counterbores, Construction Reamers, Safety Reamers, and Taper Pipe Reamers.

Reamers are precision-ground for tight tolerance hole finishing after drilling or boring, and material choice matters: HSS suits general-purpose work, Cobalt holds up better in stainless and tougher alloys, and Carbide delivers the longest tool life in high-volume production. All reamers are USA manufactured, and most sizes ship the same day with a 97% fill rate.

Compare	SKU	Vendor	Size (D1)	Decimal Equivalent (D1)	Flute Diameter (D1)	Shank Diameter (D2)	Pilot Length (L2)	Pilot Diameter (D3)	Flute Length (L2)	Overall Length (L1)	Total Reach (L3)	Axial Chamfer	Morse Taper	Small Diameter	Large Diameter	Body Length (L3)	Size of Square	Hex Shank Diameter	Number of Flutes	Coating	In Stock	Price	Quantity
	A57580	ACT	1-5/16	1.3125		2			5	7-7/8								2	5	Black & Gold	100	MSRP: $386.33 Was:

ACT

1-1/4

1.5530

1.3125

1-3/4

4

1.4440

1.553

.9840

10

Uncoated

7

$353.47

ACT

1-1/2

1.7930

1.5

1-3/4

4-1/4

1.6840

1.793

1.1250

12

Uncoated

11

$446.81

ACT

#13

1.2590

1-1/16

12

16

1.009

1.259

10

Uncoated

11

$460.54

ACT

#14

1.5420

1-13/32

14

1.25

1.542

10

Uncoated

22

$483.72

ACT

1-1/2

1.5000

1.5

6-1/2

13

10

Uncoated

5

$392.23

ACT

1-9/16

1.5625

1.249

3-1/2

13

12

Uncoated

13

$381.02

ACT

1-5/8

1.6250

1.249

3-1/2

13

12

Uncoated

12

$382.99

ACT

1-3/4

1.7500

1.249

4

13-1/2

12

Uncoated

11

$439.68

ACT

1-9/16

1.5625

1.249

3-1/2

13

12

Uncoated

3

$348.11

ACT

1-5/8

1.6250

1.249

3-1/2

13

12

Uncoated

6

$348.11

ACT

1-11/16

1.6875

1.249

4

13-1/2

12

Uncoated

Available to Order^*

$399.69

ACT

1-3/4

1.7500

1.249

4

13-1/2

12

Uncoated

5

$435.31

ACT

1-7/8

1.8750

1.499

4

14

12

Uncoated

10

$460.50

* Lead times can vary from 1–10 business days. Call (908) 98-ATLAS or email sales@atlascuttingtools.com for details.

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