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Disc Style Reamers • RHR™

Modular Disc Style Reamers • Straight Fluted for Blind Holes

Features and benefits
  • For hole tolerance H7.

  • Intermediate sizes ground to achieve IT6 or IT7 hole tolerance class available.

  • Please order lock screw and retention knob separately.
Product specifications
Product # 6055330
ISO Catalog Number RHR42000KST350H7HF
ANSI Catalog Number RHR42000KST350H7HF
Grade KCU05
[CSMS]System Size Machine Side KST350
[D1]Reamer Diameter Min mm 42
[D1]Reamer Diameter Min Inch 1.653
[L1] Gage Length Metric 20,40
[L1] Gage Length Inch .8031
Number of Flutes 8
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RHR • Disc Style Reamer Head • Straight Fluted for Blind Holes with Internal Coolant

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Product # ISO Catalog Number ANSI Catalog Number Grade [CSMS]System Size Machine Side [D1]Reamer Diameter Min mm [D1]Reamer Diameter Min Inch [L1] Gage Length Metric [L1] Gage Length Inch Number of Flutes
6055272 RHR14000KST115H7SF RHR14000KST115H7SF KCU05 KST115 14 .5512 17,90 .7047 6
6055273 RHR15000KST115H7SF RHR15000KST115H7SF KCU05 KST115 15 .5906 17,90 .7047 6
6055274 RHR16000KST135H7SF RHR16000KST135H7SF KCU05 KST135 16 .6299 17,90 .7047 6
6055275 RHR17000KST135H7SF RHR17000KST135H7SF KCU05 KST135 17 .6693 17,90 .7047 6
6055276 RHR18000KST155H7SF RHR18000KST155H7SF KCU05 KST155 18 .7087 17,90 .7047 6
6055277 RHR19000KST155H7SF RHR19000KST155H7SF KCU05 KST155 19 .7480 17,90 .7047 6
6055278 RHR20000KST175H7SF RHR20000KST175H7SF KCU05 KST175 20 .7874 17,90 .7047 6
6055279 RHR21000KST175H7SF RHR21000KST175H7SF KCU05 KST175 21 .8268 17,90 .7047 6
6055280 RHR22000KST175H7SF RHR22000KST175H7SF KCU05 KST175 22 .8661 17,90 .7047 6
6055281 RHR23000KST200H7SF RHR23000KST200H7SF KCU05 KST200 23 .9055 18,90 .7441 6
6055282 RHR24000KST200H7SF RHR24000KST200H7SF KCU05 KST200 24 .9449 18,90 .7441 6
6055283 RHR25000KST200H7SF RHR25000KST200H7SF KCU05 KST200 25 .9843 18,90 .7441 8
6055284 RHR26000KST200H7SF RHR26000KST200H7SF KCU05 KST200 26 1.023 18,90 .7441 8
6055285 RHR27000KST200H7SF RHR27000KST200H7SF KCU05 KST200 27 1.063 18,90 .7441 8
6055287 RHR28000KST250H7SF RHR28000KST250H7SF KCU05 KST250 28 1.102 18,90 .7441 8
6055288 RHR29000KST250H7SF RHR29000KST250H7SF KCU05 KST250 29 1.141 18,90 .7441 8
6055289 RHR30000KST250H7SF RHR30000KST250H7SF KCU05 KST250 30 1.181 18,90 .7441 8
6055290 RHR31000KST250H7SF RHR31000KST250H7SF KCU05 KST250 31 1.220 18,90 .7441 8
6055291 RHR32000KST250H7SF RHR32000KST250H7SF KCU05 KST250 32 1.259 18,90 .7441 8
6055292 RHR33000KST300H7SF RHR33000KST300H7SF KCU05 KST300 33 1.299 20,40 .8031 8
6055293 RHR34000KST300H7SF RHR34000KST300H7SF KCU05 KST300 34 1.338 20,40 .8031 8
6055294 RHR35000KST300H7SF RHR35000KST300H7SF KCU05 KST300 35 1.378 20,40 .8031 8
6055295 RHR36000KST300H7SF RHR36000KST300H7SF KCU05 KST300 36 1.417 20,40 .8031 8
6055296 RHR37000KST300H7SF RHR37000KST300H7SF KCU05 KST300 37 1.456 20,40 .8031 8
6055297 RHR38000KST350H7SF RHR38000KST350H7SF KCU05 KST350 38 1.496 20,40 .8031 8
6055298 RHR39000KST350H7SF RHR39000KST350H7SF KCU05 KST350 39 1.535 20,40 .8031 8
6055299 RHR40000KST350H7SF RHR40000KST350H7SF KCU05 KST350 40 1.574 20,40 .8031 8
6055300 RHR41000KST350H7SF RHR41000KST350H7SF KCU05 KST350 41 1.614 20,40 .8031 8
6055301 RHR42000KST350H7SF RHR42000KST350H7SF KCU05 KST350 42 1.653 20,40 .8031 8
6055302 RHR14000KST115H7HF RHR14000KST115H7HF KCU05 KST115 14 .5512 17,90 .7047 6
6055303 RHR15000KST115H7HF RHR15000KST115H7HF KCU05 KST115 15 .5906 17,90 .7047 6
6055304 RHR16000KST135H7HF RHR16000KST135H7HF KCU05 KST135 16 .6299 17,90 .7047 6
6055305 RHR17000KST135H7HF RHR17000KST135H7HF KCU05 KST135 17 .6693 17,90 .7047 6
6055306 RHR18000KST155H7HF RHR18000KST155H7HF KCU05 KST155 18 .7087 17,90 .7047 6
6055307 RHR19000KST155H7HF RHR19000KST155H7HF KCU05 KST155 19 .7480 17,90 .7047 6
6055308 RHR20000KST175H7HF RHR20000KST175H7HF KCU05 KST175 20 .7874 17,90 .7047 6
6055309 RHR21000KST175H7HF RHR21000KST175H7HF KCU05 KST175 21 .8268 17,90 .7047 6
6055310 RHR22000KST175H7HF RHR22000KST175H7HF KCU05 KST175 22 .8661 17,90 .7047 6
6055311 RHR23000KST200H7HF RHR23000KST200H7HF KCU05 KST200 23 .9055 18,90 .7441 6
6055312 RHR24000KST200H7HF RHR24000KST200H7HF KCU05 KST200 24 .9449 18,90 .7441 6
6055313 RHR25000KST200H7HF RHR25000KST200H7HF KCU05 KST200 25 .9843 18,90 .7441 8
6055314 RHR26000KST200H7HF RHR26000KST200H7HF KCU05 KST200 26 1.023 18,90 .7441 8
6055315 RHR27000KST200H7HF RHR27000KST200H7HF KCU05 KST200 27 1.063 18,90 .7441 8
6055316 RHR28000KST250H7HF RHR28000KST250H7HF KCU05 KST250 28 1.102 18,90 .7441 8
6055317 RHR29000KST250H7HF RHR29000KST250H7HF KCU05 KST250 29 1.141 18,90 .7441 8
6055318 RHR30000KST250H7HF RHR30000KST250H7HF KCU05 KST250 30 1.181 18,90 .7441 8
6055319 RHR31000KST250H7HF RHR31000KST250H7HF KCU05 KST250 31 1.220 18,90 .7441 8
6055320 RHR32000KST250H7HF RHR32000KST250H7HF KCU05 KST250 32 1.259 18,90 .7441 8
6055321 RHR33000KST300H7HF RHR33000KST300H7HF KCU05 KST300 33 1.299 20,40 .8031 8
6055322 RHR34000KST300H7HF RHR34000KST300H7HF KCU05 KST300 34 1.338 20,40 .8031 8
6055323 RHR35000KST300H7HF RHR35000KST300H7HF KCU05 KST300 35 1.378 20,40 .8031 8
6055324 RHR36000KST300H7HF RHR36000KST300H7HF KCU05 KST300 36 1.417 20,40 .8031 8
6055325 RHR37000KST300H7HF RHR37000KST300H7HF KCU05 KST300 37 1.456 20,40 .8031 8
6055326 RHR38000KST350H7HF RHR38000KST350H7HF KCU05 KST350 38 1.496 20,40 .8031 8
6055327 RHR39000KST350H7HF RHR39000KST350H7HF KCU05 KST350 39 1.535 20,40 .8031 8
6055328 RHR40000KST350H7HF RHR40000KST350H7HF KCU05 KST350 40 1.574 20,40 .8031 8
6055329 RHR41000KST350H7HF RHR41000KST350H7HF KCU05 KST350 41 1.614 20,40 .8031 8
6055330 RHR42000KST350H7HF RHR42000KST350H7HF KCU05 KST350 42 1.653 20,40 .8031 8

Product Usage

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KCU05

Uses and application

  • Reaming: Blind Hole
  • Reaming: Blind & Cross
  • Through Coolant: Axial: Reaming

Grades

  • KCU05