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High-performance cutting solution for precision fits

The HSS-E NC-Machine Reamer H7 provides professional users with high accuracy when finishing through holes. With its robust tool material and proven geometry, this tool supports efficient workflows in both single-part and series production on CNC machines.

Only for through holes; chip disposal in cutting direction!

Suitable materials

     

Technical data

  • Tool Type: HSS-E-Machine Reamer
  • Chamfer Angle: ≤ Ø 3.7 mm: 15° / ≥ Ø 3.8 mm: 45°
  • Shank Diameter Tolerances: h6
  • Cutting Direction: LH Spiral Flute / Right Hand Cut
  • Workpiece Material: Steel, Stainless Steel, Cast Iron, Aluminum
  • Shank: Cylindrical Shank
  • Packaging unit: 1 Pc.

Dimensions of HSS-E NC-Machine Reamer H7

Item Nr. Reamer Diameter Shank Diameter Flute Length Overall Length
D d L1 L2
RA-2.0-H7-HSS-E 3260200 2.0 2 11 49
RA-2.01-H7-HSS-E 3260201 2.01 2 11 49
RA-2.02-H7-HSS-E 3260202 2.02 2 11 49
RA-2.03-H7-HSS-E 3260203 2.03 2 11 49
RA-2.1-H7-HSS-E 3260210 2.1 2 11 49
RA-2.2-H7-HSS-E 3260220 2.2 3 12 53
RA-2.3-H7-HSS-E 3260230 2.3 3 12 53
RA-2.4-H7-HSS-E 3260240 2.4 3 14 57
RA-2.47-H7-HSS-E 3260247 2.47 3 14 57
RA-2.48-H7-HSS-E 3260248 2.48 3 14 57
RA-2.49-H7-HSS-E 3260249 2.49 3 14 57
RA-2.5-H7-HSS-E 3260250 2.5 3 14 57
RA-2.51-H7-HSS-E 3260251 2.51 3 14 57
RA-2.52-H7-HSS-E 3260252 2.52 3 14 57
RA-2.53-H7-HSS-E 3260253 2.53 3 14 57
RA-2.6-H7-HSS-E 3260260 2.6 3 14 57
RA-2.7-H7-HSS-E 3260270 2.7 3 15 61
RA-2.8-H7-HSS-E 3260280 2.8 3 15 61
RA-2.9-H7-HSS-E 3260290 2.9 3 15 61
RA-2.97-H7-HSS-E 3260297 2.97 3 15 61
RA-2.98-H7-HSS-E 3260298 2.98 3 15 61
RA-2.99-H7-HSS-E 3260299 2.99 3 15 61
RA-3.0-H7-HSS-E 3260300 3.0 3 15 61
RA-3.01-H7-HSS-E 3260301 3.01 4 16 65
RA-3.02-H7-HSS-E 3260302 3.02 4 16 65
RA-3.03-H7-HSS-E 3260303 3.03 4 16 65
RA-3.1-H7-HSS-E 3260310 3.1 4 16 65
RA-3.2-H7-HSS-E 3260320 3.2 4 16 65
RA-3.3-H7-HSS-E 3260330 3.3 4 16 65
RA-3.4-H7-HSS-E 3260340 3.4 4 18 70
RA-3.5-H7-HSS-E 3260350 3.5 4 18 70
RA-3.6-H7-HSS-E 3260360 3.6 4 18 70
RA-3.7-H7-HSS-E 3260370 3.7 4 18 70
RA-3.8-H7-HSS-E 3260380 3.8 4 19 75
RA-3.9-H7-HSS-E 3260390 3.9 4 19 75
RA-3.97-H7-HSS-E 3260397 3.97 4 19 75
RA-3.98-H7-HSS-E 3260398 3.98 4 19 75
RA-3.99-H7-HSS-E 3260399 3.99 4 19 75
RA-4.0-H7-HSS-E 3260400 4.0 4 19 75
RA-4.01-H7-HSS-E 3260401 4.01 4 19 75
RA-4.02-H7-HSS-E 3260402 4.02 4 19 75
RA-4.03-H7-HSS-E 3260403 4.03 4 19 75
RA-4.1-H7-HSS-E 3260410 4.1 4 19 75
RA-4.2-H7-HSS-E 3260420 4.2 4 19 75
RA-4.3-H7-HSS-E 3260430 4.3 5 21 80
RA-4.4-H7-HSS-E 3260440 4.4 5 21 80
RA-4.5-H7-HSS-E 3260450 4.5 5 21 80
RA-4.6-H7-HSS-E 3260460 4.6 5 21 80
RA-4.7-H7-HSS-E 3260470 4.7 5 21 80
RA-4.8-H7-HSS-E 3260480 4.8 5 23 86
RA-4.9-H7-HSS-E 3260490 4.9 5 23 86
RA-4.97-H7-HSS-E 3260497 4.97 5 23 86
RA-4.98-H7-HSS-E 3260498 4.98 5 23 86
RA-4.99-H7-HSS-E 3260499 4.99 5 23 86
RA-5.0-H7-HSS-E 3260500 5.0 5 23 86
RA-5.01-H7-HSS-E 3260501 5.01 5 23 86
RA-5.02-H7-HSS-E 3260502 5.02 5 23 86
RA-5.03-H7-HSS-E 3260503 5.03 5 23 86
RA-5.1-H7-HSS-E 3260510 5.1 5 23 86
RA-5.2-H7-HSS-E 3260520 5.2 5 23 86
RA-5.3-H7-HSS-E 3260530 5.3 5 23 86
RA-5.4-H7-HSS-E 3260540 5.4 6 26 93
RA-5.5-H7-HSS-E 3260550 5.5 6 26 93
RA-5.6-H7-HSS-E 3260560 5.6 6 26 93
RA-5.7-H7-HSS-E 3260570 5.7 6 26 93
RA-5.8-H7-HSS-E 3260580 5.8 6 26 93
RA-5.9-H7-HSS-E 3260590 5.9 6 26 93
RA-5.97-H7-HSS-E 3260597 5.97 6 26 93
RA-5.98-H7-HSS-E 3260598 5.98 6 26 93
RA-5.99-H7-HSS-E 3260599 5.99 6 26 93
RA-6.0-H7-HSS-E 3260600 6.0 6 26 93
RA-6.01-H7-HSS-E 3260601 6.01 6 28 101
RA-6.02-H7-HSS-E 3260602 6.02 6 28 101
RA-6.03-H7-HSS-E 3260603 6.03 6 28 101
RA-6.1-H7-HSS-E 3260610 6.1 6 28 101
RA-6.2-H7-HSS-E 3260620 6.2 6 28 101
RA-6.3-H7-HSS-E 3260630 6.3 6 28 101
RA-6.4-H7-HSS-E 3260640 6.4 6 28 101
RA-6.5-H7-HSS-E 3260650 6.5 6 28 101
RA-6.6-H7-HSS-E 3260660 6.6 6 28 101
RA-6.7-H7-HSS-E 3260670 6.7 6 28 101
RA-6.8-H7-HSS-E 3260680 6.8 8 31 109
RA-6.9-H7-HSS-E 3260690 6.9 8 31 109
RA-7.0-H7-HSS-E 3260700 7.0 8 31 109
RA-7.1-H7-HSS-E 3260710 7.1 8 31 109
RA-7.2-H7-HSS-E 3260720 7.2 8 31 109
RA-7.3-H7-HSS-E 3260730 7.3 8 31 109
RA-7.4-H7-HSS-E 3260740 7.4 8 31 109
RA-7.5-H7-HSS-E 3260750 7.5 8 31 109
RA-7.6-H7-HSS-E 3260760 7.6 8 33 117
RA-7.7-H7-HSS-E 3260770 7.7 8 33 117
RA-7.8-H7-HSS-E 3260780 7.8 8 33 117
RA-7.9-H7-HSS-E 3260790 7.9 8 33 117
RA-7.97-H7-HSS-E 3260797 7.97 8 33 117
RA-7.98-H7-HSS-E 3260798 7.98 8 33 117
RA-7.99-H7-HSS-E 3260799 7.99 8 33 117
RA-8.0-H7-HSS-E 3260800 8.0 8 33 117
RA-8.01-H7-HSS-E 3260801 8.01 8 33 117
RA-8.02-H7-HSS-E 3260802 8.02 8 33 117
RA-8.03-H7-HSS-E 3260803 8.03 8 33 117
RA-8.1-H7-HSS-E 3260810 8.1 8 33 117
RA-8.2-H7-HSS-E 3260820 8.2 8 33 117
RA-8.3-H7-HSS-E 3260830 8.3 8 33 117
RA-8.4-H7-HSS-E 3260840 8.4 8 33 117
RA-8.5-H7-HSS-E 3260850 8.5 8 33 117
RA-8.6-H7-HSS-E 3260860 8.6 10 36 125
RA-8.7-H7-HSS-E 3260870 8.7 10 36 125
RA-8.8-H7-HSS-E 3260880 8.8 10 36 125
RA-8.9-H7-HSS-E 3260890 8.9 10 36 125
RA-9.0-H7-HSS-E 3260900 9.0 10 36 125
RA-9.01-H7-HSS-E 3260901 9.01 10 36 125
RA-9.02-H7-HSS-E 3260902 9.02 10 36 125
RA-9.03-H7-HSS-E 3260903 9.03 10 36 125
RA-9.1-H7-HSS-E 3260910 9.1 10 36 125
RA-9.2-H7-HSS-E 3260920 9.2 10 36 125
RA-9.3-H7-HSS-E 3260930 9.3 10 36 125
RA-9.4-H7-HSS-E 3260940 9.4 10 36 125
RA-9.5-H7-HSS-E 3260950 9.5 10 36 125
RA-9.6-H7-HSS-E 3260960 9.6 10 38 133
RA-9.7-H7-HSS-E 3260970 9.7 10 38 133
RA-9.8-H7-HSS-E 3260980 9.8 10 38 133
RA-9.9-H7-HSS-E 3260990 9.9 10 38 133
RA-9.97-H7-HSS-E 3260997 9.97 10 38 133
RA-9.98-H7-HSS-E 3260998 9.98 10 38 133
RA-9.99-H7-HSS-E 3260999 9.99 10 38 133
RA-10.0-H7-HSS-E 3261000 10.0 10 38 133
RA-10.01-H7-HSS-E 3261001 10.01 10 38 133
RA-10.02-H7-HSS-E 3261002 10.02 10 38 133
RA-10.03-H7-HSS-E 3261003 10.03 10 38 133
RA-11.0-H7-HSS-E 3261100 11.0 10 41 142
RA-11.97-H7-HSS-E 3261197 11.97 10 41 151
RA-11.98-H7-HSS-E 3261198 11.98 10 41 151
RA-11.99-H7-HSS-E 3261199 11.99 10 41 151
RA-12.0-H7-HSS-E 3261200 12.0 10 44 151
RA-12.01-H7-HSS-E 3261201 12.01 10 44 151
RA-12.02-H7-HSS-E 3261202 12.02 10 44 151
RA-12.03-H7-HSS-E 3261203 12.03 10 44 151
RA-13.0-H7-HSS-E 3261300 13.0 10 44 151
RA-14.0-H7-HSS-E 3261400 14.0 14 47 160
RA-15.0-H7-HSS-E 3261500 15.0 14 50 162
RA-16.0-H7-HSS-E 3261600 16.0 14 52 170
RA-17.0-H7-HSS-E 3261700 17.0 14 54 175
RA-18.0-H7-HSS-E 3261800 18.0 14 56 182
RA-19.0-H7-HSS-E 3261900 19.0 16 58 189
RA-20.0-H7-HSS-E 3262000 20.0 16 60 195

Cutting data

Worpiece Material Vc (m/min) Feed fz (mm)
Ø 2.0 Ø 4.0 Ø 6.0 Ø 8.0 Ø 10.0 Ø 12.0 Ø 14.0 Ø 16.0 Ø 20.0

Structural Steel

8-14 0,05-0.07 0,07-0,09 0,09-0,11 0,11-0,14 0,14-0,17 0,17-0,20 0,20-0,23 0,23-0,26 0,26-0,29

Tempered Steel

8-12 0,05-0.07 0,07-0,09 0,09-0,11 0,11-0,13 0,13-0,15 0,15-0,17 0,17-0,19 0,19-0,21 0,21-0,23

Tooling Steel

6 0,03-0,04 0,04-0,05 0,05-0,06 0,06-0,07 0,07-0,08 0,08-0,10 0,10-0,12 0,12-0,14 0,14-0,16

Stainless Steel

4-6 0,03-0,04 0,04-0,05 0,05-0,06 0,06-0,07 0,07-0,08 0,08-0,10 0,10-0,12 0,12-0,14 0,14-0,16

Cast Iron

10-14 0,05-0,07 0,07-0,09 0,09-0,11 0,11-0,14 0,14-0,17 0,17-0,20 0,20-0,23 0,23-0,26 0,26-0,29

Aluminum/Aluminum-alloys

16-20 0,10-0,13 0,13-0,16 0,16-0,19 0,19-0,22 0,22-0,25 0,25-0,28 0,28-0,31 0,31-0,34 0,34-0,37

Applications

This reaming tool is primarily designed for the dimensionally accurate opening of through holes in general mechanical engineering and CNC machining. The left-hand spiral reliably pushes the chips forward, meaning in the cutting direction, to ensure a clean bore wall. Thus, the HSS-E NC-Machine Reamer H7 is a reliable choice for machining structural steel, case-hardened steel, tempered steel, tooling steel, stainless steel, cast iron, and various aluminum alloys.

Special features

The alloyed high-speed steel (HSS-E) creates a solid foundation for good tool life, even when processing challenging workpiece materials. The exact H7 fit tolerance ensures high dimensional accuracy alongside an excellent surface finish of the machined bore. Concurrently, the h6 cylindrical shank promotes stable concentricity in common tool holders. The well-proven combination of left-hand spiral fluting and right-hand cutting effectively reduces the risk of chip jamming, thereby enabling smooth production cycles.

3260200

Data sheet

Materials
Cast Iron
Stainless Steel
Steel

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