Type 424 Metric
Tools - Reamers - Coolant Fed Reamers - Reamers with Straight Flutes and Center Coolant Outlet

Chip ClassMaterial MachinedTool Type
20NON-FERROUS - LONG CHIPS414
40NON-FERROUS - SHORT CHIPS414 / 424
60CAST IRONS424
80LOW STRENGTH STEELS434 / 424
100MEDIUM STRENGTH STEELS434
120HIGH STRENGTH STEELS434
140HIGH TEMPERATURE ALLOYS434

Description

  • Center coolant outlet
  • Polished flutes; flute long carbide on .2841" tool diameter and larger
  • Geometry and carbide grade appropriate for material being machined
  • Carbide tips brazed to tough hardened alloy steel body
  • Polished flutes for easy chip flow
  • Precision ground cutting edges
  • Material specific reamer shanks are ground to next smallest shank diameter listed in NAS 897 if tool diameter is within .005" of shank diameter

Modifications

  • Modified tool diameter - priced below
  • Metric tool diameter
  • Closer tool diameter tolerance
  • Cutting diameter reduced for step or pilot
  • End chamfer other than 45º
  • End cutting or corner radius
  • Increased / decreased circular margin
  • Increased / decreased tool diameter back taper
  • Shortened shank or reduced shank diameter
  • Flat(s) or tang on shank
Coatings available:
  • TITANIUM NITRIDE - TiN
  • TITANIUM CARBONITRIDE - TiCN
  • ZIRCONIUM NITRIDE - ZrN
  • AL TITANIUM NITRIDE - AITiN

Use

  • Center coolant outlet for reaming blind holes as chips are flushed back towards the shank
  • Improves hole finish and permits higher feeds & speeds with longer tool life
Decimal DiameterTool Diameter MmCarbide LengthFlute LengthMax Shank DiameterNumber Of FlutesOverall LengthEDPPrice
1.338634.03 1/43 1/40.9995812424340 $370.40
1.378035.03 1/43 1/40.9995812424350 $370.40
1.417336.03 1/43 1/40.9995812424360 $381.50
1.456737.03 1/23 1/21.2495812 1/2424370 $393.70
1.496138.03 1/23 1/21.2495812 1/2424380 $393.70
1.141729.02 7/82 7/80.9995811424290 $342.75
1.181130.02 7/82 7/80.9995811424300 $342.75
1.220531.0330.9995811 1/2424310 $347.10
1.259832.0330.9995811 1/2424320 $356.60
1.299233.0330.9995811 1/2424330 $356.60
0.984325.02 3/42 3/40.8745810 1/2424250 $303.00
1.003925.52 3/42 3/40.8745810 1/2424255 $311.00
1.023626.02 3/42 3/40.8745810 1/2424260 $311.00
1.063027.02 3/42 3/40.8745810 1/2424270 $311.00
1.102428.02 7/82 7/80.8745811424280 $321.05
0.885822.52 5/82 5/80.7495610424225 $301.65
0.905523.02 5/82 5/80.7495610424230 $301.65
0.925223.52 5/82 5/80.7495810424235 $301.65
0.944924.02 5/82 5/80.7495810424240 $303.00
0.964624.52 5/82 5/80.7495810424245 $303.00
0.787420.02 1/22 1/20.624569 1/2424200 $255.30
0.807120.52 1/22 1/20.624569 1/2424205 $255.30
0.826821.02 1/22 1/20.624569 1/2424210 $263.35
0.846521.52 1/22 1/20.624569 1/2424215 $263.35
0.866122.02 5/82 5/80.7495610424220 $263.35
0.689017.52 1/42 1/40.561569424175 $238.70
0.708718.02 1/42 1/40.561569424180 $248.45
0.728318.52 1/22 1/20.624569 1/2424185 $248.45
0.748019.02 1/22 1/20.624569 1/2424190 $248.45
0.767719.52 1/22 1/20.624569 1/2424195 $255.30
0.590615.0220.435568424150 $209.65
0.610215.52 1/42 1/40.561569424155 $213.30
0.629916.02 1/42 1/40.561569424160 $234.30
0.649616.52 1/42 1/40.561569424165 $234.30
0.669317.02 1/42 1/40.561569424170 $238.70
0.492112.5220.435568424125 $198.95
0.511813.0220.435568424130 $202.95
0.531513.5220.435568424135 $202.95
0.551214.0220.435568424140 $205.60
0.570914.5220.435568424145 $209.65
0.393710.01 3/41 3/40.310547424100 $193.50
0.413410.51 3/41 3/40.373067424105 $195.15
0.433111.01 3/41 3/40.373067424110 $195.15
0.452811.51 3/41 3/40.373067424115 $196.75
0.472412.0220.435568424120 $198.95
0.29537.51/21 1/20.279246424075 $189.70
0.31508.01 1/21 1/20.279246424080 $189.70
0.33468.51 1/21 1/20.279246424085 $191.15
0.35439.01 3/41 3/40.310547424090 $192.90
0.37409.51 3/41 3/40.310547424095 $192.90
0.21655.51/21 1/40.207545424055 $170.95
0.23626.01/21 1/20.226546424060 $170.95
0.24801/21 1/20.240546424063
0.25596.51/21 1/20.248546424065 $180.45
0.27567.01/21 1/20.248546424070 $180.45
0.17724.51/21 1/40.170445424045 $170.95
0.19695.01/21 1/40.180545424050 $170.95
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