Type 411 Fractional
Tools - Reamers - Coolant Fed Reamers - Reamers with Right Spiral Flutes and Center Coolant Outlet For Blind Holes

Chip ClassMaterial MachinedTool Type
20NON-FERROUS - LONG CHIPS411
40NON-FERROUS - SHORT CHIPS411 / 413
60CAST IRONS413
80LOW STRENGTH STEELS415 / 413
100MEDIUM STRENGTH STEELS415
120HIGH STRENGTH STEELS415
140HIGH TEMPERATURE ALLOYS415

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 DiameterFractional DiameterCarbide LengthFlute LengthMax Shank DiameterNumber Of FlutesOverall LengthEDPPrice
1.37501 3/83 1/43 1/40.999581241144 $395.30
1.43751 7/163 1/43 1/40.999581241146 $407.55
1.50001 1/23 1/23 1/21.2495812 1/241148 $421.35
1.06251 1/162 3/42 3/40.8745810 1/241134 $328.75
1.12501 1/82 7/82 7/80.874581141136 $340.15
1.18751 3/162 7/82 7/80.999581141138 $364.45
1.25001 1/4330.9995811 1/241140 $369.10
1.31251 5/16330.9995811 1/241142 $379.85
0.87507/82 5/82 5/80.749561041128 $286.85
0.906229/322 5/82 5/80.749561041129 $303.90
0.937515/162 5/82 5/80.749581041130 $318.50
0.968831/322 5/82 5/80.749581041131 $319.40
1.000012 3/42 3/40.8745810 1/241132 $319.90
0.718823/322 1/42 1/40.56156941123 $244.85
0.75003/42 1/22 1/20.624569 1/241124 $230.05
0.781225/322 1/22 1/20.624569 1/241125 $263.95
0.812513/162 1/22 1/20.624569 1/241126 $267.15
0.843827/322 1/22 1/20.624569 1/241127 $272.10
0.56259/16220.43556841118 $199.80
0.593819/32220.43556841119 $207.70
0.62505/82 1/42 1/40.56156941120 $207.70
0.656221/322 1/42 1/40.56156941121 $234.75
0.687511/162 1/42 1/40.56156941122 $234.75
0.406213/321 3/41 3/40.31054741113 $182.05
0.43757/161 3/41 3/40.37306741114 $183.95
0.468815/321 3/41 3/40.37306741115 $185.55
0.50001/2220.43556841116 $192.85
0.531217/32220.43556841117 $199.80
0.25001/41/21 1/20.24054641108 $159.15
0.28129/321/21 1/20.24854641109 $162.75
0.31255/161 1/21 1/20.27924641110 $178.40
0.343811/321 1/21 1/20.27924641111 $179.70
0.37503/81 3/41 3/40.31054741112 $181.60
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