Airtek Ltd. — 514-336-3820 — sales@airtekltd.com — www.airtekltd.com

Cutting Tools
Yankee Precision Ground Reamers
Stub Length Reamers

stub length reamer

Straight Flute - Stub Length Reamer
List # 634 High Speed Steel

stub length reamer

Right Hand Flute - Stub Length Reamer
List # 534 High Speed Steel

stub length reamer

Left Hand Flute - Stub Length Reamer
List # 434 High Speed Steel

Part number = Series and Size
example Series 434 Spiral Flute 000
Part Number = 434-000

Size Range
Diameter		 Flute
Length		 # Flutes OAL Shank
Diameter		 Pin Hole
Diameter
000 .0300 - .0599 1/2 4 2 1/8 1/16
00 .0600 - .0660 1/2 4 2 1/8 1/16
0 .0661 - .0740 1/2 4 2 1/8 1/16
1 .0741 - .0840 1/2 4 2 1/8 1/16
2 .0841 - .0960 1/2 4 2 1/8 1/16
3 .0961 - .1260 3/4 4 2 1/8 1/16
4 .1261 - .1580 1 4 2-1/4 1/4 3/32
5 .1581 - .1880 1 6 2-1/4 1/4 3/32
6 .1881 - .2190 1 6 2-1/4 1/4 3/32
7 .2191 - .2510 1 6 2-1/4 1/4 3/32
8 .2511 - .2820 1 6 2-1/4 3/8 1/8
9 .2821 - .3130 1 6 2-1/4 3/8 1/8
10 .3131 - .3440 1-1/4 6 2-1/2 3/8 1/8
11 .3441 - .3760 1-1/4 6 2-1/2 3/8 1/8
12 .3761 - .4070 1-1/4 6 2-1/2 1/2 3/16
13 .4071 - .4390 1-1/4 6 2-1/2 1/2 3/16
14 .4391 -.4700 1-1/4 6 2-1/2 1/2 3/16
15 .4701 - .5050 1-1/4 6 2-1/2 1/2 3/16
16 .5051 - .5670 1-1/2 8 3 5/8 1/4
17 .5671 - .6300 1-1/2 8 3 5/8 1/4
18 .6301 - .6920 1-1/2 8 3 5/8 1/4
19 .6921 -.7550 1-1/2 8 3 3/4 5/16
20 .7551 - .8170 1-1/2 8 3 3/4 5/16
21 .8171 - .8800 1-1/2 8 3 3/4 5/16
22 .8801 - .9420 1-1/2 8 3 3/4 5/16
23 .9421 - 1.0010 1-1/2 8 3 3/4 5/16

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Taper Pipe Reamers

List 600

taper pipe reamer

Part number = Series and Nominal Size
example Series 600 Taper Pipe reamer 3/8"
Part Number = 600-.3750

Nominal
Size		 Small End
Diameter		 Large End
Diameter		 # Flutes Flute
Length		 OAL Shank
Diameter		 Size of
Square
1/16 .0625 .2320 .2750 6 3/4 2-1/8 .3125 .2350
1/8 .1250 .3160 .3620 6 3/4 2-1/8 .4375 .3280
1/4 .2500 .4060 .4720 6 1-1/16 2-7/16 .5625 .4210
3/8 .3750 .5400 .6060 6 1-1/16 2-9/16 .7000 .5310
1/2 .5000 .6650 .7510 6 1-3/8 3-1/8 .6875 .5150
3/4 .7500 .8760 .9620 6 1-3/8 3-1/4 .9063 .6790
1 1.0000 1.1030 1.2120 8 1-3/4 3-3/4 1.1250 .8430
1-1/4 1.2500 1.4440 1.5530 10 1-3/4 4 1.3125 .9840
1-1/2 1.5000 1.6840 1.7930 12 1-3/4 4-1/4 1.5000 1.1250
2 2.0000 2.1590 2.2680 12 1-3/4 4-1/2 1.8750 1.4060

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Expansion Chucking Reamers

expansion chucking reamer

Straight Shank Expansion Reamer
List # 431 High Speed Steel

expansion chucking reamer

Morse Taper Expansion Reamer
List # 432 High Speed Steel

Expansion Chucking Reamers are Size renewable. After reamers are worn undersize the end screw can be tightened to enlarge these tools.
Reamers are then ground to original size for re use.

Part number = Series and Diameter Size
example Series 431 Expansion reamer 13/32
Part Number = 431-.4062

Diameter Tolerances

Thru 1/2"
+. 0002
- .0000
1/2" to 5/8"
+. 0003
- .0000
5/8" to 1-1/2"
+. 0001
+ .0005

Diameter # Flutes Flute
Length		 OAL List 431

Diameter		 List 432

Taper
3/8 .3750 6 3/4 7 5/16 1
13/32 .4062 6 3/4 7 5/16 1
7/16 .4375 6 7/8 7 3/8 1
15/32 .4688 6 7/8 8 27/64 1
1/2 .5000 6 1 8 7/16 1
17/32 .5312 6 1 8 7/16 1
9/16 .5625 6 1-1/8 8 7/16 1
19/32 .5938 6 1-1/8 8 7/16 1
5/8 .6250 6 1-1/4 9 9/16 2
21/32 .6562 6 1-1/4 9 9/16 2
11/16 .6875 6 1-1/4 9 9/16 2
23/32 .7188 6 1-1/4 9 9/16 2
3/4 .7500 6 1-3/8 9-1/2 5/8 2
25/32 .7812 8 1-3/8 9-1/2 5/8 2
13/16 .8125 8 1-3/8 9-1/2 5/8 2
27/32 .8438 8 1-3/8 9-1/2 5/8 2
7/8 .8750 8 1-1/2 10 3/4 2
29/32 .9062 8 1-1/2 10 3/4 2
15/16 .9375 8 1-1/2 10 3/4 3
31/32 .9688 8 1-1/2 10 3/4 3
1 1.0000 8 or 10 1-5/8 10-1/2 7/8 3
1-1/32 1.0312 8 or 10 1-5/8 10-1/2 7/8 3
1-1/16 1.0625 8 or 10 1-5/8 10-1/2 7/8 3
1-3/32 1.0938 8 or 10 1-5/8 10-1/2 7/8 3
1-1/8 1.1250 8 or 10 1-3/4 11 7/8 3
1-5/32 1.1562 8 or 10 1-3/4 11 7/8 3
1-3/16 1.1875 8 or 10 1-3/4 11 1 3
1-7/32 1.2188 8 or 10 1-3/4 11 1 3
1-1/4 1.2500 8 or 10 1-7/8 11-1/2 1 4
1-5/16 1.3125 8 or 10 1-7/8 11-1/2 1 4
1-3/8 1.3750 8 or 10 2 12 1 4
1-7/16 1.4375 8 or 10 2 12 1-1/4 4
1-1/2 1.5000 8 or 10 2-1/8 12-1/2 1-1/4 4

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Jobber Reamer

jobber reamer

Morse Taper Jobber Reamer
List # 406 High Speed Steel

Similar to chucking reamers (list 436), but are produced with long flutes for additional depth capacity. Jobber reamers are also utilized as line reamers.

Part number = Series and Diameter Size
example Series 406 Jobber 15/32"
Part Number = 406-.4688

Diameter Tolerances

Thru 1/2"
+. 0002
- .0000
1/2" to 5/8"
+. 0003
- .0000
5/8" to 1-1/2"
+. 0001
+ .0004

Diameter Flute
Length		 # Flutes OAL Morse
Taper
1/4 .2500 2 6 5-3/16 1
9/32 .2812 2 6 5-3/16 1
5/16 .3125 2-1/4 6 5-1/2 1
11/32 .3438 2-1/4 6 5-1/2 1
3/8 .3750 2-1/2 6 5-13/16 1
13/32 .4062 2-1/2 6 5-13/16 1
7/16 .4375 2-3/4 6 6-1/8 1
15/32 .4688 2-3/4 6 6-1/8 1
1/2 .5000 3 6 6-7/16 1
17/32 .5312 3 8 6-7/16 1
9/16 .5625 3-1/4 8 6-3/4 1
19/32 .5938 3-1/4 8 6-3/4 1
5/8 .6250 3-1/4 8 7-9/16 2
21/32 .6562 3-1/2 8 7-9/16 2
11/16 .6875 3-7/8 8 8 2
23/32 .7188 3-7/8 8 8 2
3/4 .7500 4-3/16 8 8-3/8 2
13/16 .8125 4-9/16 8 8-13/16 2
7/8 .8750 4-7/8 8 9-3/16 2
15/16 .9375 5-1/8 8 10 3
1 1.0000 5-7/16 8 10-3/8 3

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Due to the fact that we are continuously improving our products, the descriptions, illustrations,
specifications,dimensions, and part numbers are subject to change without notice.
Every effort has been made to have the information on this site error free, we can not be responsible for errors and or omissions.


Airtek (1990) Ltée, 5750 Donahue St., Montreal, Qc, Canada, H4S 1C1
Tel: 514-336-3820