Oil Hardening Drill Rod is the most common grade of drill rod.
It is a general purpose tool steel, outstanding for its reliability in hardening, good wear resistance & toughness.
Highly polished Oil Hardened Drill Rod can be used without further grinding & is excellent for general shop use.
Use for Dies, Gauges, Parts, Punches & Tools.
Chemical Composition
- Carbon .85/1.00
- Maganese 1.00/1.40
- Silicon .50 max.
- Phosphorus .030 max.
- Sulphur .030 max.
- Chromium .40/.60
- Vanadium .30 max.
- Tungsten .40/.60
Tolerances Standard Diameter
- .06250 to 0.1240 +/- .0003"
- .01250 to 0.4990 +/- .0005"
- .05000 to 3.000 +/- .0010"
- Straightness
- .005" Max TIR in 12"
- + .12500 - 0.00"
- Standard Length Tolerance
- + .12500 -0.00"
Specifications
- UNS T31501
- SAE J-437
- ASTM A-681-94
- Federal QQT-570-Rev C
Surface Finish
- .06250 to 0.12499 10 RMS
- 0.12500 to 0.4999 15 RMS
- 0.5000 to 0.87499 20 RMS
- 0.8750 to 3.000 30 RM
Fractional Sizes Available in 3' & 12' Length
- 1/16"
- 5/64"
- 3/32"
- 7/64"
- 1/8"
- 9/64"
- 5/32"
- 11/64"
- 3/16"
- 13/64"
- 7/32"
- 15/64"
- 1/4"
- 17/64"
- 9/32"
- 19/64"
- 5/16"
- 21/64"
- 11/32"
- 23/64"
- 3/8"
- 25/64"
- 13/32"
- 27/64"
- 7/16"
- 29/64"
- 15/32"
- 31/64"
- 1/2"
- 33/64"
- 17/32"
- 35/64"
- 9/16"
- 37/64"
- 19/32"
- 39/64"
- 5/8"
- 41/64"
- 21/32"
- 43/64"
- 11/16"
- 45/64"
- 23/32"
- 47/64"
- 3/4"
- 49/64"
- 25/32"
- 51/64"
- 13/16"
- 53/64"
- 27/32"
- 55/64"
- 7/8"
- 57/64"
- 29/32"
- 59/64"
- 15/16"
- 61/64"
- 31/32"
- 63/64"
- 1"
- 1-1/32"
- 1-1/16"
- 1-3/32"
- 1-1/8"
- 1-5/32"
- 1-3/16"
- 1-7/32"
- 1-1/4"
- 1-9/32"
- 1-5/16"
- 1-11/32"
- 1-3/8"
- 1-13/32"
- 1-7/16"
- 1-15/32"
- 1-1/2"
- 1-9/16"
- 1-5/8"
- 1-11/16"
- 1-3/4"
- 1-13/16"
- 1-7/8"
- 1-15/16"
- 2"
Letter Sizes Available in 3' & 12' Length
- A
- B
- C
- D
- E
- F
- G
- H
- I
- J
- K
- L
- M
- N
- O
- P
- Q
- R
- S
- T
- U
- V
- W
- X
- Y
- Z
Number / Wire Sizes Available in 3' & 12' Length
- 01
- 02
- 03
- 04
- 05
- 06
- 07
- 08
- 09
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
Metric Sizes Available in 3' Length
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25