Taper Reamers | McMaster-Carr

	System of Measurement System of Measurement

Inch

Metric

Wire Gauge

	For Taper Pin Number For Taper Pin Number

0
1
5/0
4/0
7/0
2/0
3/0
6/0
2
3
4
5
6
7
8
9
10
11
12
13
14
2 mm
2.5 mm
3 mm
4 mm
5 mm
6 mm
8 mm
10 mm
12 mm
13 mm
14 mm
16 mm
20 mm

	Flute Style Flute Style


Straight	Spiral

Helical Spiral

	Reamer Diameter Reamer Diameter

	For Use On For Use On

	Shank Type Shank Type

	Square
	Round
	T-Handle
	L-Handle

	Application Application

For Taper Pin Holes

For Deburring

For Pipe

For Morse Taper Socket
Holes

	Rate of Taper Rate of Taper

1/4" per 12"

1" per 50"

1 mm per 50 mm

	Reamer Type Reamer Type

Hand

Machine

	Number of Flutes Number of Flutes


2	3

4	5

6	8

9	10

12

	Overall Length Overall Length

	Flute Length Flute Length

	Material Material

High-Speed Steel

Carbide

Steel

	Spiral Direction Spiral Direction

Left Hand

Right Hand

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Square Shank Size Square Shank Size

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	For Pipe Size Range For Pipe Size Range

	Reamer Size Reamer Size

	Shank Diameter Shank Diameter

	Number of Pieces Number of Pieces

	For Morse Taper Number For Morse Taper Number

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About Reamers

Inch Size Hand Reamers for Taper-Pin Holes

Hand turn these inch size reamers with an adjustable wrench, straight-handle tap wrench, or pin vise to ream existing holes for use with standard taper pins.

Metric Size Hand Reamers for Taper-Pin Holes

Hand turn these metric reamers with an adjustable wrench, straight-handle tap wrench, or pin vise to ream existing holes for use with standard taper pins.

Inch Size Combination Drill Bit/Round-Shank
Reamers for Taper-Pin Holes

Drill and ream holes for tapered pins with the same tool. They are for use in drill presses, turret lathes, screw machines, and other machine tools.

Metric Size Combination Drill Bit/Round-Shank
Reamers for Taper-Pin Holes

Available in metric sizes, these tools let you drill and ream holes with the same tool. They are for use in drill presses, turret lathes, screw machines, and other machine tools.