Type 822 Fractional
Tools - Reamers - Solid Carbide Reamers - Material Specific Solid Carbide Reamers with Left Spiral Flutes

Chip ClassMaterial MachinedTool Type
60CAST IRONS822 / 802 / 812
80LOW STRENGTH STEELS822 / 812 / 802
100MEDIUM STRENGTH STEELS822 / 802 / 812
120HIGH STRENGTH STEELS822 / 802 / 812
140HIGH TEMPERATURE ALLOYS822 / 812 / 802

Description

  • Solid carbide head and straight shank
  • Tool diameter tolerance
    thru .2500": plus .0002", minus .0000"
    over .2500": plus .0003", minus .0000"
  • Shank diameter tolerance: plus .0000", minus .0010"
  • Tool geometry appropriate for material being machined
  • Left spiral flutes should not be used on blind holes

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
Tool Diameter RangeFlute LengthMax Shank DiameterNumber Of FlutesOverall LengthEDP
0.3781 - 0.40901 3/80.375563 3/482226
0.4091 - 0.44101 3/80.406763 3/482228
0.4411 - 0.47201 1/20.43806482230
0.4721 - 0.51501 1/20.46936482232
0.2211 - 0.253010.21936382216
0.2531 - 0.28401 1/80.250563 1/482218
0.2841 - 0.31501 1/80.281763 1/482220
0.3151 - 0.34701 1/40.313063 1/282222
0.3471 - 0.37801 1/40.344363 1/282224
0.1281 - 0.14353/40.125542 1/282209
0.1436 - 0.15903/40.141142 1/282210
0.1591 - 0.17507/80.156742 3/482211
0.1751 - 0.19107/80.172442 3/482212
0.1911 - 0.221010.18806382214
0.0971 - 0.11205/80.094342 1/482207
0.1121 - 0.12805/80.109942 1/482208
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