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Lathe Mandrels and Expanding Arbors

Lathe Mandrels

These lathe mandrels are made of hardened and ground tool steel.
Tapered .0005" per inch.
Sizes up to 1" are .0005" undersize at the small end.
Sizes over 1" are .001" undersize at the small end.

Many 64th sizes are in stock.
Email or call for availability.
Quantity Price Model Description Dia. Length
Out of stock
$7.80 LM-3/32
3/32" Lathe Mandrel 3/32" 2 1/2"

$7.80 LM-1/8
1/8" Lathe Mandrel, 1638-0005 1/8" 2 1/2"

$7.80 LM-5/32
5/32" Lathe Mandrel, 1638-0010 5/32" 3"

$7.80 LM-3/16
3/16" Lathe Mandrel, 1638-0015 3/16" 3"

$8.30 LM-7/32
7/32" Lathe Mandrel, 1638-0020 7/32" 3 3/4"

$8.30 LM-1/4
1/4" Lathe Mandrel, 1638-0025 1/4" 3 3/4"

$8.60 LM-9/32
9/32" Lathe Mandrel, 1638-0030 9/32" 4"

$8.60 LM-5/16
5/16" Lathe Mandrel, 1638-0040 5/16" 4"

$8.90 LM-11/32
11/32" Lathe Mandrel, 1638-0050 11/32" 4 1/4"

$8.90 LM-3/8
3/8" Lathe Mandrel, 1638-0060 3/8" 4 1/4"

$9.80 LM-13/32
13/32" Lathe Mandrel, 1638-0065 13/32" 4 1/2"

$9.80 LM-7/16
7/16" Lathe Mandrel, 1638-0070 7/16" 4 1/2"

$11.50 LM-1/2
1/2" Lathe Mandrel, 1638-0080 1/2" 5"

$12.00 LM-17/32
17/32" Lathe Mandrel, 1638-0085 17/32" 5 1/4"

$12.00 LM-9/16
9/16" Lathe Mandrel, 1638-0090 9/16" 5 1/4"

$11.65 LM-19/32
19/32" Lathe Mandrel, 1638-0095 19/32" 5 1/2"

$11.65 LM-5/8
5/8" Lathe Mandrel, 1638-0105 5/8" 5 1/2"

$13.10 LM-21/32
21/32" Lathe Mandrel, 1638-0110 21/32" 5 3/4"

$13.10 LM-11/16
11/16" Lathe Mandrel, 1638-0115 11/16" 5 3/4"

$12.80 LM-3/4
3/4" Lathe Mandrel, 1638-0125 3/4" 6"

$15.50 LM-13/16
13/16" Lathe Mandrel, 1638-0135 13/16" 6 1/4"

$15.50 LM-7/8
7/8" Lathe Mandrel, 1638-0145 7/8" 6 1/2"

$19.50 LM-15/16
15/16" Lathe Mandrel, 1638-0155 15/16" 6 3/4"

$18.90 LM-1
1" Lathe Mandrel, 1638-0163 1" 7"

$23.10 LM-1-1/16
1-1/16" Lathe Mandrel, 1638-0165 1 1/16" 7 1/4"

$27.30 LM-1-3/16
1-3/16" Lathe Mandrel, 1638-0180 1 3/16" 7 3/4"

$32.30 LM-1-5/16
1-5/16" Lathe Mandrel, 1638-0195 1 5/16" 8 1/4"

$32.30 LM-1-3/8
1-3/8" Lathe Mandrel, 1638-0200 1 3/8" 8 1/2"

$37.35 LM-1-7-16
1-7/16" Lathe Mandrel, 1638-0210 1 7/16" 8 3/4"

$37.35 LM-1-1/2
1-1/2" Lathe Mandrel, 1638-0220 1 1/2" 9"

$44.00 LM-1-9/16
1-9/16" Lathe Mandrel, 1638-0225 1 9/16" 9 1/4"

$44.00 LM-1-5/8
1-5/8" Lathe Mandrel, 1638-0230 1 5/8" 9 1/2"

$49.50 LM-1-11/16
1-11/16" Lathe Mandrel, 1638-0235 1 11/16" 9 3/4"

$81.50 LM-2-3/8
2-3/8" Lathe Mandrel, 1638-0280 2 3/8" 12"

Expanding Mandrels

Expansion mandrels are made of high grade tool steel, heat treated and precision ground.
Center holes are ground and lapped.
Consists of a tapered arbor and a flexible sleeve.
Sizes may be obtained by moving sleeve along arbor.
Sizes 1- 5 have one sleeve. Sizes 6-10 have two sleeves.
Quantity Price Model Description Range Arbor Length Sleeve Length

$55.00 ELM-1
1/2"- 9/16" Exp Lathe Mandrel, 1636-0005 1/2" - 9/16" 5" 2 1/2"

$61.75 ELM-2
9/16"- 21/32" Exp Lathe Mandrel, 1636-0010 9/16" - 21/32" 6" 2 3/4"

$71.25 ELM-3
21/32"- 3/4" Exp Lathe Mandrel, 1636-0015 21/32" - 3/4" 6" 2 3/4"

$76.00 ELM-4
3/4"- 7/8" Exp Lathe Mandrel, 1636-0020 3/4" - 7/8" 7" 3 1/4"

$88.00 ELM-5
7/8"- 1" Exp Lathe Mandrel, 1636-0025 7/8" - 1" 7" 3 1/4"

$170.00 ELM-6
1"- 1 1/4" Exp Lathe Mandrel, 1636-0030 1" - 1 1/4" 9" 4"

$178.00 ELM-7
1 1/4"- 1 1/2" Exp Lathe Mandrel, 1636-0035 1 1/4" - 1 1/2" 9" 4"

$182.00 ELM-8
1 1/2"- 2" Exp Lathe Mandrel, 1636-0040 1 1/2" - 2" 11 1/2" 5"

$320.00 ELM-9
2"- 2 3/4" Exp Lathe Mandrel, 1636-0045 2" - 2 3/4" 14" 6"

$435.00 ELM-10
2 3/4"- 3 3/4" Exp Lathe Mandrel, 1636-0050 2 3/4" - 3 3/4" 17" 7"

Expanding Arbor Sets

Expanding Arbor Sets are Bridgeport milling machine attachments for use in lathe, mills, etc.
After placing in your machine and expanding the arbor, you can machine the arbor to the precise diameter and length for your job.
These arbors expand at maximum .002" over nominal.

Model AA-Z9125 is an 8 piece set containing 1/4" - 1 1/4" in wood stand.
Model AA-Z9121 is an 3 piece set containing 1 1/2", 1 3/4", and 2" arbors in a wood stand.

Made by Accurate Manufactured Products Group.
Quantity Price Model Description Pieces Range

$94.80 AA-9125
1/4 - 1-1/4" - 8 pc. Expanding Arbor Set, AMPG, 1633-9900 8 1/4 - 1-1/4"
Out of stock
$198.75 AA-9121
1-1/2 - 2" - 3 pc. Expanding Arbor Set, AMPG 3 1-1/2 - 2"

Expanding Arbors

Epanding Arbors for use in lathe, mills, etc.
After placing in your machine and expanding the arbor, you can machine the arbor to the precise diameter and length for your job.
These arbors expand at maximum .002" over nominal.

Made by Accurate Manufacturing.
Quantity Price Model Description Size

$11.90 AA-9110
1/4" Expanding Arbor, AMPG, 1633-0005 1/4"

$11.90 AA-9111
3/8" Expanding Arbor, AMPG, 1633-0010 3/8"

$17.25 AA-9112
1/2" Expanding Arbor, AMPG, 1633-0015 1/2"
Out of stock
$17.25 AA-9113
5/8" Expanding Arbor, AMPG, 1633-0020 5/8"
Out of stock
$19.10 AA-9114
3/4" Expanding Arbor, AMPG, 1633-0025 3/4"

$19.10 AA-9115
7/8" Expanding Arbor, AMPG, 1633-0030 7/8"
Out of stock
$19.10 AA-9116
1" Expanding Arbor, AMPG, 1633-0035 1"
Out of stock
$24.85 AA-9117
1 1/4" Expanding Arbor, AMPG, 1633-0040 1 1/4"

$36.70 AA-9118
1 1/2" Expanding Arbor, AMPG 1 1/2"
Out of stock
$82.80 AA-9119
1 3/4" Expanding Arbor, AMPG 1 3/4"
Out of stock
$86.40 AA-9120
2" Expanding Arbor, AMPG 2"
Out of stock
$89.00 AA-9122
2-1/2" Expanding Arbor, AMPG 2-1/2"
Out of stock
$109.00 AA-9123
3" Expanding Arbor, AMPG 3"