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National Coarse Thread Adjustable Round Split Dies

National Coarse Thread Adjustable Round Split Dies

High Speed Round Adjustable Dies. For cutting external threads.
Adjustment screw allows die to be set for different classes of fit.
Can be used to cut new threads or clean up existing threads.
Pitches not found in the listings for National Coarse thread dies or National Fine thread dies are listed as Special Pitch Dies.

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Quantity Price Model Description Size Threads Per Inch O.D.

$11.40 RD-1-64-A
#1-64 DIE, RND ADJ HSS, 13/16" OD, 0535-0010 #1 64 13/16"

$11.40 RD-2-56-A
#2-56 DIE, RND ADJ HSS, 13/16" OD, 0535-0020 #2 56 13/16"

$11.40 RD-3-48-A
#3-48 DIE, RND ADJ HSS, 13/16" OD, 0535-0030 #3 48 13/16"

$11.40 RD-4-40-A
#4-40 DIE, RND ADJ HSS, 13/16" OD, 0535-0040 #4 40 13/16"

$7.75 RD-5-40-A
#5-40 DIE, RND ADJ HSS, 13/16" OD, 0535-0050 #5 40 13/16"

$7.75 RD-6-32-A
#6-32 DIE, RND ADJ HSS, 13/16" OD, 0535-0060 #6 32 13/16"

$7.75 RD-8-32-A
#8-32 DIE, RND ADJ HSS, 13/16" OD, 0535-0070 #8 32 13/16"

$7.75 RD-10-24-A
#10-24 DIE, RND ADJ HSS, 13/16" OD, 0535-0080 #10 24 13/16"

$7.75 RD-12-24-A
#12-24 DIE, RND ADJ HSS, 13/16" OD, 0535-0090 #12 24 13/16"

$13.00 RD-1-64-B
#1-64 DIE, RND ADJ HSS, 1" OD, 0536-0010 #1 64 1"

$13.00 RD-2-56-B
#2-56 DIE, RND ADJ HSS, 1" OD, 0536-0020 #2 56 1"

$13.00 RD-3-48-B
#3-48 DIE, RND ADJ HSS, 1" OD, 0536-0030 #3 48 1"

$13.00 RD-4-40-B
#4-40 DIE, RND ADJ HSS, 1" OD, 0536-0040 #4 40 1"

$8.95 RD-5-40-B
#5-40 DIE, RND ADJ HSS, 1" OD, 0536-0050 #5 40 1"

$8.95 RD-6-32-B
#6-32 DIE, RND ADJ HSS, 1" OD, 0536-0060 #6 32 1"

$8.95 RD-8-32-B
#8-32 DIE, RND ADJ HSS, 1" OD, 0536-0070 #8 32 1"

$8.95 RD-10-24-B
#10-24 DIE, RND ADJ HSS, 1" OD, 0536-0080 #10 24 1"

$8.95 RD-12-24-B
#12-24 DIE, RND ADJ HSS, 1" OD, 0536-0090 #12 24 1"

$8.95 RD-1/4-20-B
1/4"-20 DIE, RND ADJ HSS, 1" OD, 0536-0105 1/4" 20 1"

$8.95 RD-5/16-18-B
5/16"-18 DIE, RND ADJ HSS, 1" OD, 0536-0115 5/16" 18 1"

$8.95 RD-3/8-16-B
3/8"-16 DIE, RND ADJ HSS, 1" OD, 0536-0125 3/8" 16 1"

$8.95 RD-7/16-14-B
7/16"-14 DIE, RND ADJ HSS, 1" OD, 0536-0135 7/16" 14 1"

$8.95 RD-1/2-13-B
1/2"-13 DIE, RND ADJ HSS, 1" OD, 0536-0145 1/2" 13 1"

$14.00 RD-1/4-20-C
1/4"-20 DIE, RND ADJ HSS, 1-1/2" OD, 0537-0105 1/4" 20 1-1/2"

$14.00 RD-5/16-18-C
5/16"-18 DIE, RND ADJ HSS, 1-1/2" OD, 0537-0115 5/16" 18 1-1/2"

$14.00 RD-3/8-16-C
3/8"-16 DIE, RND ADJ HSS, 1-1/2" OD, 0537-0125 3/8" 16 1-1/2"

$14.00 RD-7/16-14-C
7/16"-14 DIE, RND ADJ HSS, 1-1/2" OD, 0537-0135 7/16" 14 1-1/2"

$14.00 RD-1/2-13-C
1/2"-13 DIE, RND ADJ HSS, 1-1/2" OD, 0537-0145 1/2" 13 1-1/2"

$14.00 RD-9/16-12-C
9/16"-12 DIE, RND ADJ HSS, 1-1/2" OD, 0537-0155 9/16" 12 1-1/2"

$14.00 RD-5/8-11-C
5/8"-11 DIE, RND ADJ HSS, 1-1/2" OD, 0537-0165 5/8" 11 1-1/2"

$14.00 RD-3/4-10-C
3/4"-10 DIE, RND ADJ HSS, 1-1/2" OD, 0537-0175 3/4" 10 1-1/2"

$24.50 RD-1/4-20-D
1/4"-20 DIE, RND ADJ HSS, 2" OD, 0538-0105 1/4" 20 2"

$24.50 RD-5/16-18-D
5/16"-18 DIE, RND ADJ HSS, 2" OD, 0538-0115 5/16" 18 2"

$24.50 RD-3/8-16-D
3/8"-16 DIE, RND ADJ HSS, 2" OD, 0538-0125 3/8" 16 2"

$24.50 RD-7/16-14-D
7/16"-14 DIE, RND ADJ HSS, 2" OD, 0538-0135 7/16" 14 2"

$24.50 RD-1/2-13-D
1/2"-13 DIE, RND ADJ HSS, 2" OD, 0538-0145 1/2" 13 2"

$24.50 RD-9/16-12-D
9/16"-12 DIE, RND ADJ HSS, 2" OD, 0538-0155 9/16" 12 2"

$24.50 RD-5/8-11-D
5/8"-11 DIE, RND ADJ HSS, 2" OD, 0538-0165 5/8" 11 2"

$24.50 RD-3/4-10-D
3/4"-10 DIE, RND ADJ HSS, 2" OD, 0538-0175 3/4" 10 2"

$24.50 RD-7/8-9-D
7/8"-9 DIE, RND ADJ HSS, 2" OD, 0538-0185 7/8" 9 2"

$24.50 RD-1-8-D
1"-8 DIE, RND ADJ HSS, 2" OD, 0538-0195 1" 8 2"

$55.25 RD-1-1/8-7-E
1 1/8"-7 DIE, RND ADJ HSS, 2-1/2" OD, 0539-0205 1-1/8" 7 2-1/2"

$55.25 RD-1-1/4-7-E
1 1/4"-7 DIE, RND ADJ HSS, 2-1/2" OD, 0539-0215 1-1/4" 7 2-1/2"

$55.25 RD-1-3/8-6-E
1 3/8"-6 DIE, RND ADJ HSS, 2-1/2" OD, 0539-0225 1-3/8" 6 2-1/2"

$55.25 RD-1-1/2-6-E
1 1/2"-6 DIE, RND ADJ HSS, 2-1/2" OD, 0539-0235 1-1/2" 6 2-1/2"