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Precision Ground O1 Flat Stock, 9/16 to 4 Thick

Precision Ground O1 Flat Stock, 9/16 to 4 Thick

Finest quality Sheffield or USA-made O-1 tool steel.
Oil hardening, non-deforming.
18" lengths
Precision ground to fine limits: suitable for dies, gages, jigs, etc.

Typical Analysis of O-1 Tool Steel:
Carbon - 0.80/0.95
Manganese - 1.00/1.25
Silicon - 0.20/0.40
Phosphorus - 0.020 Max.
Sulfur - 0.020 Max.
Chromium - 0.40/0.60
Vanadium - 0.10/0.20
Tungsten - 0.40/0.60


Due to tariffs on raw material and a change in suppliers, this pricing applies to our current stock only.
Additional quantities can be drop shipped, but at a substantially higher price.
Quantity Price Model Description Thickness Width

$50.40 FS-9/16-9/16
9/16" x 9/16" O1 Flat Stock, 18" long 9/16" 9/16"

$56.80 FS-9/16-3/4
9/16" x 3/4" O1 Flat Stock, 18" long 9/16" 3/4"

$65.50 FS-9/16-1
9/16" x 1" O1 Flat Stock, 18" long 9/16" 1"

$74.00 FS-9/16-1-1/4
9/16" x 1-1/4" O1 Flat Stock, 18" long 9/16" 1-1/4"

$82.70 FS-9/16-1-1/2
9/16" x 1-1/2" O1 Flat Stock, 18" long 9/16" 1-1/2"

$100.00 FS-9/16-2
9/16" x 2" O1 Flat Stock, 18" long 9/16" 2"

$132.80 FS-9/16-2-1/2
9/16" x 2-1/2" O1 Flat Stock, 18" long 9/16" 2-1/2"

$154.90 FS-9/16-3
9/16" x 3" O1 Flat Stock, 18" long 9/16" 3"

$192.80 FS-9/16-4
9/16" x 4" O1 Flat Stock, 18" long 9/16" 4"

$198.00 FS-9/16-4-1/2
9/16" x 4-1/2" O1 Flat Stock, 18" long 9/16" 4-1/2"

$214.50 FS-9/16-5
9/16" x 5" O1 Flat Stock, 18" long 9/16" 5"

$55.00 FS-5/8-5/8
5/8" x 5/8" O1 Flat Stock, 18" long 5/8" 5/8"

$59.60 FS-5/8-3/4
5/8" x 3/4" O1 Flat Stock, 18" long 5/8" 3/4"

$68.60 FS-5/8-1
5/8" x 1" O1 Flat Stock, 18" long 5/8" 1"

$77.30 FS-5/8-1-1/4
5/8" x 1-1/4" O1 Flat Stock, 18" long 5/8" 1-1/4"

$86.20 FS-5/8-1-1/2
5/8" x 1-1/2" O1 Flat Stock, 18" long 5/8" 1-1/2"

$104.10 FS-5/8-2
5/8" x 2" O1 Flat Stock, 18" long 5/8" 2"

$122.00 FS-5/8-2-1/2
5/8" x 2-1/2" O1 Flat Stock, 18" long 5/8" 2-1/2"

$140.10 FS-5/8-3
5/8" x 3" O1 Flat Stock, 18" long 5/8" 3"

$158.00 FS-5/8-3-1/2
5/8" x 3-1/2" O1 Flat Stock, 18" long 5/8" 3-1/2"

$175.90 FS-5/8-4
5/8" x 4" O1 Flat Stock, 18" long 5/8" 4"

$213.10 FS-5/8-5
5/8" x 5" O1 Flat Stock, 18" long 5/8" 5"

$249.00 FS-5/8-6
5/8" x 6" O1 Flat Stock, 18" long 5/8" 6"

$376.20 FS-5/8-8
5/8" x 8" O1 Flat Stock, 18" long 5/8" 8"

$398.20 FS-5/8-10
5/8" x 10" O1 Flat Stock, 18" long 5/8" 10"

$136.40 FS-11/16-4
11/16" x 4" O1 Flat Stock, 18" long (limited quantity) 11/16" 4"

$148.50 FS-11/16-4-1/2
11/16" x 4-1/2" O1 Flat Stock, 18" long (limited quantity) 11/16" 4-1/2"

$70.80 FS-3/4-3/4
3/4" x 3/4" O1 Flat Stock, 18" long 3/4" 3/4"

$81.30 FS-3/4-1
3/4" x 1" O1 Flat Stock, 18" long 3/4" 1"

$91.20 FS-3/4-1-1/4
3/4" x 1-1/4" O1 Flat Stock, 18" long 3/4" 1-1/4"

$101.70 FS-3/4-1-1/2
3/4" x 1-1/2" O1 Flat Stock, 18" long 3/4" 1-1/2"

$122.60 FS-3/4-2
3/4" x 2" O1 Flat Stock, 18" long 3/4" 2"

$143.50 FS-3/4-2-1/2
3/4" x 2-1/2" O1 Flat Stock, 18" long 3/4" 2-1/2"

$164.50 FS-3/4-3
3/4" x 3" O1 Flat Stock, 18" long 3/4" 3"

$185.30 FS-3/4-3-1/2
3/4" x 3-1/2" O1 Flat Stock, 18" long 3/4" 3-1/2"

$206.30 FS-3/4-4
3/4" x 4" O1 Flat Stock, 18" long 3/4" 4"

$249.30 FS-3/4-5
3/4" x 5" O1 Flat Stock, 18" long 3/4" 5"

$291.10 FS-3/4-6
3/4" x 6" O1 Flat Stock, 18" long 3/4" 6"

$206.30 FS-3/4-8
3/4" x 8" O1 Flat Stock, 18" long 3/4" 8"

$601.50 FS-3/4-12
3/4" x 12" O1 Flat Stock, 18" long 3/4" 12"

$238.30 FS-13/16-7
13/16" x 7" O1 Flat Stock, 18" long (limited quantity) 13/16" 7"

$88.70 FS-7/8-7/8
7/8" x 7/8" O1 Flat Stock, 18" long 7/8" 7/8"

$94.60 FS-7/8-1
7/8" x 1" O1 Flat Stock, 18" long 7/8" 1"

$105.90 FS-7/8-1-1/4
7/8" x 1-1/4" O1 Flat Stock, 18" long 7/8" 1-1/4"

$117.60 FS-7/8-1-1/2
7/8" x 1-1/2" O1 Flat Stock, 18" long 7/8" 1-1/2"

$141.40 FS-7/8-2
7/8" x 2" O1 Flat Stock, 18" long 7/8" 2"

$165.00 FS-7/8-2-1/2
7/8" x 2-1/2" O1 Flat Stock, 18" long 7/8" 2-1/2"

$189.00 FS-7/8-3
7/8" x 3" O1 Flat Stock, 18" long 7/8" 3"

$236.50 FS-7/8-4
7/8" x 4" O1 Flat Stock, 18" long 7/8" 4"

$253.00 FS-7/8-4-1/2
7/8" x 4-1/2" O1 Flat Stock, 18" long 7/8" 4-1/2"

$286.00 FS-7/8-5
7/8" x 5" O1 Flat Stock, 18" long (limited quantity) 7/8" 5"

$332.90 FS-7/8-6
7/8" x 6" O1 Flat Stock, 18" long 7/8" 6"

$374.00 FS-7/8-8
7/8" x 8" O1 Flat Stock, 18" long 7/8" 8"

$101.70 FS-1-1
1" x 1" O1 Flat Stock, 18" long WT: 0702-1280 1" 1"

$113.30 FS-1-1-1/4
1" x 1-1/4" O1 Flat Stock, 18" long 1" 1-1/4"

$126.00 FS-1-1-1/2
1" x 1-1/2" O1 Flat Stock, 18" long 1" 1-1/2"

$150.90 FS-1-2
1" x 2" O1 Flat Stock, 18" long 1" 2"

$176.00 FS-1-2-1/2
1" x 2-1/2" O1 Flat Stock, 18" long 1" 2-1/2"

$200.70 FS-1-3
1" x 3" O1 Flat Stock, 18" long 1" 3"

$225.70 FS-1-3-1/2
1" x 3-1/2" O1 Flat Stock, 18" long 1" 3-1/2"

$250.60 FS-1-4
1" x 4" O1 Flat Stock, 18" long 1" 4"

$301.70 FS-1-5
1" x 5" O1 Flat Stock, 18" long 1" 5"

$351.60 FS-1-6
1" x 6 " O1 Flat Stock, 18" long 1" 6"

$512.60 FS-1-8
1" x 8" O1 Flat Stock, 18" long 1" 8"

$618.80 FS-1-10
1" x 10" O1 Flat Stock, 18" long 1" 10"

$724.70 FS-1-12
1" x 12" O1 Flat Stock, 18" long 1" 12"

$143.30 FS-1-1/4-1-1/4
1-1/4" x 1-1/4" O1 Flat Stock, 18" long 1-1/4" 1-1/4"

$158.70 FS-1-1/4-1-1/2
1-1/4" x 1-1/2" O1 Flat Stock, 18" long 1-1/4" 1-1/2"

$189.60 FS-1-1/4-2
1-1/4" x 2" O1 Flat Stock, 18" long 1-1/4" 2"

$220.40 FS-1-1/4-2-1/2
1-1/4" x 2-1/2" O1 Flat Stock, 18" long 1-1/4" 2-1/2"

$251.20 FS-1-1/4-3
1-1/4" x 3" O1 Flat Stock, 18" long 1-1/4" 3"

$312.80 FS-1-1/4-4
1-1/4" x 4" O1 Flat Stock, 18" long 1-1/4" 4"

$319.00 FS-1-1/4-4-1/2
1-1/4" x 4-1/2" O1 Flat Stock, 18" long (limited quantity) 1-1/4" 4-1/2"

$375.80 FS-1-1/4-5
1-1/4" x 5" O1 Flat Stock, 18" long 1-1/4" 5"

$437.50 FS-1-1/4-6
1-1/4" x 6" O1 Flat Stock, 18" long 1-1/4" 6"

$699.30 FS-1-1/4-10
1-1/4" x 10" O1 Flat Stock, 18" long 1-1/4" 10"

$185.10 FS-1-1/2-1-1/2
1-1/2" x 1-1/2" O1 Flat Stock, 18" long 1-1/2" 1-1/2"

$220.50 FS-1-1/2-2
1-1/2" x 2" O1 Flat Stock, 18" long 1-1/2" 2"

$255.80 FS-1-1/2-2-1/2
1-1/2" x 2-1/2" O1 Flat Stock, 18" long 1-1/2" 2-1/2"

$291.20 FS-1-1/2-3
1-1/2" x 3" O1 Flat Stock, 18" long 1-1/2" 3"

$362.10 FS-1-1/2-4
1-1/2" x 4" O1 Flat Stock, 18" long 1-1/2" 4"

$409.10 FS-1-1/2-5
1-1/2" x 5" O1 Flat Stock, 18" long 1-1/2" 5"

$510.90 FS-1-1/2-6
1-1/2" x 6" O1 Flat Stock, 18" long 1-1/2" 6"

$282.40 FS-2-2
2" x 2" O1 Flat Stock, 18" long 2" 2"

$371.30 FS-2-3
2" x 3" O1 Flat Stock, 18" long 2" 3"

$460.40 FS-2-4
2" x 4" O1 Flat Stock, 18" long 2" 4"

$612.90 FS-2-6
2" x 6" O1 Flat Stock, 18" long 2" 6"