Grade

Finish

Diameter

Range

Tolerance

A2-D2-S7-01-H13 A6, TLS™ H13 PQ, TLS™420 PQ, Duratech™ M4, Duratech™ A11, Duratech™ Nine

THRU 4"-DCF

OVER 4"-RT

1/4" TO U 1 1/2"  

1 1/2" TO U 3-1/16"

3 1/16" TO U 4-1/16"

4 1/16" TO U 6-1/16"

6 1/16" TO U 10"

10” TO U 14"

14" & OVER

+0.010"/. 015"

+0.020"/. 035"

+0.040"/. 070”

+0.060”/. 125"

+0.090"/. 135"

+. 100”/. 150"

+. 125"/. 225"

Bars 2" diameter and under will have a surface finish of 80 rms or better and bars over 2” diameter a surface finish of 125 rms or better.

4150HR*HT

Hot Finish (on size)

5/16" & UNDER

>5/16"THRU 7/16"

>7/16" THRU 5/8"

 >5/8" THRU 7/8"

> 7/8" THRU 1"

>1" THRU 1 1/8"

> 1-1/8" THRU 1- 1/4"

>1-1/4” THRU 1-3/8"

>1-3/8" THRU 1- 1/2"

>1-1/2" THRU 2"

>2" THRU 2-1/2"

>2-1/2" THRU 3-1/2"

>3-1/2" THRU 4-1/2"

>4-1/2" THRU 5-1/2"

>5-1/2" THRU 6-1/2"

>6-1/2" THRU 8-1/2"

>8-1/2" THRU 9-1/2"

>9-1/2”

-.005”/+.005"

-.006”/+.006"

-.007"/+.007"

-.008”/+.008"

-.009”/+.009"

-.010”/+.010"

-.011”/+.011"

-.012”/+.012"

-.014”/+.014"

-.0156”/+.0156"

-.000"/+.0312"

-.000”/+.0469"

-.000”/+.0625"

-.000”/+.0781"

-.000”/+. 125"

-.000"/+.156"

-.000”/+. 1875"

+.1875”/.250"

Prec. Drill Rod

.124" AND SMALLER

.125" THRU 1.500"

1.500" THRU 2.000"

+/-.0003"

+/-.0005"

+/-.00075"