Type 446 Fractional
Tools - Reamers - Pipe Tap Reamers - Pipe Tap Reamers with Straight Shanks

Chip ClassMaterial MachinedTool Type
20NON-FERROUS - LONG CHIPS446 or 447
40NON-FERROUS - SHORT CHIPS446 or 447
60CAST IRONS446 or 447
80LOW STRENGTH STEELS446 or 447
100MEDIUM STRENGTH STEELS446 or 447
120HIGH STRENGTH STEELS446 or 447
140HIGH TEMPERATURE ALLOYS446 or 447

Description

  • Three flutes on pipe tap sizes through 1/2 - 14
  • Six alternate cutting flutes on pipe tap sizes 3/4 - 14 and larger (three with pipe taper and three with chamfer angle)

Modifications

Coatings available:
  • TITANIUM NITRIDE - TiN
  • TITANIUM CARBONITRIDE - TiCN
  • ZIRCONIUM NITRIDE - ZrN
  • AL TITANIUM NITRIDE - AITiN

Use

  • Cuts on taper and chamfer diameters - far better than high speed steel tools
Decimal DiameterFractional DiameterLarger Taper DiameterOverall LengthPipe Tap SizeReamer Taper LengthShank DiameterShank LengthSmall Taper DiameterEDPPrice
3.12503 1/82.6706 3/42 1/2 - 81 3/41 1/232.56144620 $940.70
3.75003 3/43.2966 7/83 - 81 7/81 1/233.18044624 $970.15
1.25001 1/40.9374 5/83/4 - 147/812 1/20.88244606 $323.10
1.50001 1/21.1735 1/161 - 11 1/21 1/1612 1/21.10744608 $375.65
1.87501 7/81.5185 5/81 1/4 - 11 1/21 1/81 1/231.44844610 $448.55
2.12502 1/81.7575 7/81 1/2 - 11 1/21 1/81 1/231.68744612 $617.35
2.62502 5/82.2306 7/322 - 11 1/21 7/321 1/232.15444616 $699.45
0.62505/80.3472 19/321/8 - 2715/321/21 1/20.31844601 $190.25
0.75003/40.4502 29/321/4 - 1821/321/21 1/20.40944602 $196.40
0.87507/80.5863 7/163/8 - 1811/161/220.54344603 $225.20
1.000010.7253 7/81/2 - 147/81/220.67044604 $239.20
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