Straight shanks and polished spiral flutes.
Carbide tips brazed to one piece hardened tool steel bodies.
Cutting diameter tolerance plus .0003" minus .0000".
Left spiral flutes should only be used on through holes for heat treated steels, hard cast iron and other hard materials.
Finishes are much better as spiral flutes tend to bridge interruptions such as keyways, slots or intersecting holes.
Intermediate decimal & metric sizes (priced as indicated in extended table below).
Cutting diameter reduced for small steps or pilot.
Radius end or end chamfer other than 45ยบ.
End cutting.
Rose grind (twice normal back taper).
Short shank or undersized shank diameter.
Flat on shank or tanged shank.
Semi-finished type reamers in stock.
Closer tolerance.
For +.0002" add $1.00 per tool.
For +.0001" add $3.00 per tool.
Tool Diameter |
Dimensions | Type 2420 EDP NO. |
Price | Finished To Modified Tool Diameter | |||||||||||
Shank Diameter | No. of Flutes | Length | Modified Diameter Range | Price Each - Based on Quantity Ordered | |||||||||||
Frac. | Dec. | Flute | Overall | Low | High | 1 | 2 | 3 | 4 | 5-7 | 8-14* | ||||
3/16 | .1875 | 11/64 | 4 | 1 1/8 | 4 1/2 | 242006 | $56.10 | .1770 | .2040 | $92.55 | $74.25 | $68.15 | $65.20 | $62.10 | $59.70 |
7/32 | .2188 | 13/64 | 4 | 1 1/4 | 5 | 242007 | 56.10 | .2041 | .2210 | 92.55 | 74.25 | 68.15 | 65.20 | 62.10 | 59.70 |
15/64 | .2344 | 7/32 | 4 | 1 1/2 | 6 | 24202344 | 56.10 | .2211 | .2380 | 92.55 | 74.25 | 68.15 | 65.20 | 62.10 | 59.70 |
1/4 | .2500 | 15/64 | 4 | 1 1/2 | 6 | 242008 | 56.10 | .2381 | .2530 | 92.55 | 74.25 | 68.15 | 65.20 | 62.10 | 59.70 |
9/32 | .2813 | 15/64 | 4 | 1 1/2 | 6 | 242009 | 56.30 | .2531 | .2840 | 92.65 | 74.40 | 68.25 | 65.35 | 62.25 | 59.80 |
5/16 | .3125 | 9/32 | 4 | 1 1/2 | 6 | 242010 | 56.30 | .2841 | .3150 | 92.65 | 74.40 | 68.25 | 65.35 | 62.25 | 59.80 |
11/32 | .3438 | 9/32 | 4 | 1 1/2 | 6 | 242011 | 61.90 | .3151 | .3470 | 98.35 | 80.05 | 73.95 | 71.05 | 67.95 | 65.55 |
3/8 | .3750 | 5/16 | 4 | 1 3/4 | 7 | 242012 | 62.50 | .3471 | .3780 | 98.90 | 80.65 | 74.50 | 71.70 | 68.60 | 66.10 |
13/32 | .4063 | 5/16 | 4 | 1 3/4 | 7 | 242013 | 65.30 | .3781 | .4090 | 101.75 | 83.50 | 77.40 | 74.45 | 71.30 | 68.90 |
7/16 | .4375 | 3/8 | 4 | 1 3/4 | 7 | 242014 | 67.95 | .4091 | .4410 | 104.30 | 86.05 | 80.00 | 77.10 | 73.95 | 71.50 |
15/32 | .4688 | 3/8 | 4 | 1 3/4 | 7 | 242015 | 72.10 | .4411 | .4720 | 108.50 | 90.30 | 84.20 | 81.25 | 78.20 | 75.60 |
1/2 | .5000 | 7/16 | 6 | 2 | 8 | 242016 | 74.85 | .4721 | .5030 | 112.15 | 93.35 | 87.15 | 84.20 | 81.05 | 78.45 |
17/32 | .5313 | 7/16 | 6 | 2 | 8 | 242017 | 77.10 | .5031 | .5340 | 114.50 | 95.75 | 89.50 | 86.50 | 83.35 | 80.75 |
9/16 | .5625 | 7/16 | 6 | 2 | 8 | 242018 | 77.10 | .5341 | .5660 | 114.50 | 95.75 | 89.50 | 86.50 | 83.35 | 80.75 |
19/32 | .5938 | 7/16 | 6 | 2 | 8 | 242019 | 79.40 | .5661 | .5970 | 116.75 | 98.05 | 91.75 | 88.75 | 85.55 | 83.00 |
5/8 | .6250 | 9/16 | 6 | 2 1/4 | 9 | 242020 | 79.40 | .5971 | .6280 | 116.75 | 98.05 | 91.75 | 88.75 | 85.55 | 83.00 |
21/32 | .6563 | 9/16 | 6 | 2 1/4 | 9 | 242021 | 81.65 | .6281 | .6590 | 119.10 | 100.35 | 94.05 | 91.05 | 87.80 | 85.40 |
11/16 | .6875 | 9/16 | 6 | 2 1/4 | 9 | 242022 | 87.00 | .6591 | .6910 | 124.30 | 105.55 | 99.30 | 96.30 | 93.15 | 90.65 |
23/32 | .7188 | 9/16 | 6 | 2 1/4 | 9 | 242023 | 88.15 | .6911 | .7220 | 125.50 | 106.75 | 100.50 | 97.55 | 94.35 | 91.80 |
3/4 | .7500 | 5/8 | 6 | 2 1/2 | 9 1/2 | 242024 | 89.55 | .7221 | .7530 | 126.90 | 108.20 | 101.95 | 98.95 | 95.75 | 93.20 |
25/32 | .7813 | 5/8 | 6 | 2 1/2 | 9 1/2 | 242025 | 91.80 | .7531 | .7840 | 129.25 | 110.55 | 104.25 | 101.25 | 98.05 | 95.50 |
13/16 | .8125 | 5/8 | 6 | 2 1/2 | 9 1/2 | 242026 | 91.80 | .7841 | .8160 | 129.25 | 110.55 | 104.25 | 101.25 | 98.05 | 95.50 |
27/32 | .8438 | 5/8 | 6 | 2 1/2 | 9 1/2 | 242027 | 96.85 | .8161 | .8470 | 134.30 | 115.50 | 109.30 | 106.30 | 103.05 | 100.50 |
7/8 | .8750 | 3/4 | 6 | 2 5/8 | 10 | 242028 | 100.50 | .8471 | .8780 | 139.30 | 119.90 | 113.30 | 110.30 | 106.95 | 104.30 |
29/32 | .9063 | 3/4 | 6 | 2 5/8 | 10 | 242029 | 117.10 | .8781 | .9090 | 155.85 | 136.50 | 130.00 | 126.85 | 123.50 | 120.95 |
15/16 | .9375 | 3/4 | 8 | 2 5/8 | 10 | 242030 | 117.10 | .9091 | .9410 | 155.85 | 136.50 | 130.00 | 126.85 | 123.50 | 120.95 |
31/32 | .9688 | 3/4 | 8 | 2 5/8 | 10 | 242031 | 122.80 | .9411 | .9720 | 161.60 | 142.15 | 135.75 | 132.55 | 129.20 | 126.65 |
1 | 1.0000 | 7/8 | 8 | 2 3/4 | 10 1/2 | 242032 | 122.80 | .9721 | 1.0030 | 161.60 | 142.15 | 135.75 | 132.55 | 129.20 | 126.65 |
1 1/16 | 1.0625 | 7/8 | 8 | 2 3/4 | 10 1/2 | 242034 | 131.75 | 1.0031 | 1.0660 | 170.55 | 151.10 | 144.65 | 141.45 | 138.15 | 135.55 |
1 1/8 | 1.1250 | 7/8 | 8 | 2 7/8 | 11 | 242036 | 135.85 | 1.0661 | 1.1280 | 174.55 | 155.20 | 148.65 | 145.55 | 142.20 | 139.65 |
1 3/16 | 1.1875 | 1 | 8 | 2 7/8 | 11 | 242038 | 142.75 | 1.1281 | 1.1905 | 181.50 | 162.05 | 155.55 | 152.40 | 149.15 | 146.50 |
1 1/4 | 1.2500 | 1 | 8 | 3 | 11 1/2 | 242040 | 151.05 | 1.1906 | 1.2530 | 189.80 | 170.35 | 163.90 | 160.80 | 157.45 | 154.90 |
1 5/16 | 1.3125 | 1 | 8 | 3 | 11 1/2 | 242042 | 167.10 | 1.2531 | 1.3155 | 205.95 | 186.55 | 179.90 | 176.90 | 173.55 | 170.95 |
1 3/8 | 1.3750 | 1 | 8 | 3 1/4 | 12 | 242044 | 183.15 | 1.3156 | 1.3780 | 221.90 | 202.50 | 196.00 | 192.95 | 189.55 | 186.95 |
1 7/16 | 1.4375 | 1 1/4 | 8 | 3 1/4 | 12 | 242046 | 194.00 | 1.3781 | 1.4405 | 232.80 | 213.35 | 206.85 | 203.85 | 200.45 | 197.80 |
1 1/2 | 1.5000 | 1 1/4 | 8 | 3 1/2 | 12 1/2 | 242048 | 204.95 | 1.4406 | 1.5030 | 243.70 | 224.25 | 217.85 | 214.60 | 211.40 | 208.75 |