Type 401 Fractional
Tools - Reamers - General Purpose Chucking Reamers - Jobber Drill Length Reamers with a Straight Shank

Chip ClassMaterial MachinedTool Type
20NON-FERROUS - LONG CHIPS401
40NON-FERROUS - SHORT CHIPS401
60CAST IRONS401
80LOW STRENGTH STEELS401
100MEDIUM STRENGTH STEELS401
120HIGH STRENGTH STEELS401
140HIGH TEMPERATURE ALLOYS401

Description

  • Straight polished flutes and straight shank
  • Short length for extra rigidity
  • Geometry and carbide grade appropriate for material being machined
  • Carbide tips brazed to tough hardened alloy steel body, except expansion reamers which are not hardened
  • Polished flutes for easy chip flow
  • ASME/ANSI B94.2; NAS 897; USCTI
  • Precision ground cutting edges
  • “Taper Shank No.” refers to American Standard taper series (formerly Morse taper series) per ASME/ANSI B5.10
  • 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

  • Production length reamers are similar in length to jobbers length drills. This reduces costly setup time, while increasing the rigidity of the reamer compared to the standard length chucking reamer
Decimal DiameterFractional DiameterCarbide LengthFlute LengthNumber Of FlutesOverall LengthShank DiameterEDPPrice
0.640641/645/82 1/467 1/89/164016406 $106.30
0.671943/645/82 1/467 5/89/164016719 $106.30
0.703145/645/82 1/467 5/89/164017031 $110.00
0.734447/643/42 1/267 5/85/84017344 $110.00
0.484431/645/8265 7/87/164014844 $90.70
0.515633/645/8266 5/87/164015156 $102.15
0.546935/645/8266 5/87/164015469 $102.15
0.578137/645/8266 5/87/164015781 $104.95
0.609439/645/82 1/467 1/89/164016094 $104.95
0.328121/645/81 1/244 5/89/324013281 $76.90
0.359423/645/81 3/444 7/85/164013594 $76.90
0.390625/645/81 3/445 1/85/164013906 $79.85
0.421927/645/81 3/445 3/83/84014219 $79.85
0.453129/645/81 3/445 5/83/84014531 $85.15
0.171911/641/2143 1/40.15104011719 $75.70
0.203113/641/21 1/843 5/811/644012031 $73.75
0.234415/641/21 1/243 7/87/324012344 $73.75
0.265617/641/21 1/244 1/815/644012656 $74.70
0.296919/641/21 1/244 3/89/324012969 $74.70
0.656221/325/82 1/467 1/89/1640121 $106.30
0.687511/165/82 1/467 5/89/1640122 $106.30
0.718823/325/82 1/467 5/89/1640123 $110.00
0.75003/43/42 1/2685/840124 $110.00
0.50001/25/82667/1640116 $96.15
0.531217/325/8266 5/87/1640117 $102.15
0.56259/165/8266 5/87/1640118 $102.15
0.593819/325/8267 1/87/1640119 $104.95
0.62505/85/82 1/467 1/89/1640120 $104.95
0.343811/325/81 1/244 3/49/3240111 $76.10
0.37503/85/81 3/4455/1640112 $69.90
0.406213/325/81 3/445 1/45/1640113 $78.50
0.43757/165/81 3/445 1/23/840114 $81.95
0.468815/325/81 3/445 3/43/840115 $85.65
0.18753/161/21 1/843 1/211/6440106 $73.20
0.21887/321/21 1/443 3/413/6440107 $73.20
0.25001/41/21 1/24415/6440108 $73.20
0.28129/321/21 1/244 1/415/6440109 $74.25
0.31255/161/21 1/244 1/29/3240110 $74.25
0.15625/321/2143 1/80.151040105 $75.70

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