Type 429h6 Metric
Tools - Reamers - h6 Shank Reamers - h6 Shank Reamers with Left Spiral Flutes and Flute Fed Coolant for Through Holes

Chip ClassMaterial MachinedTool Type
20NON-FERROUS - LONG CHIPS427h6
40NON-FERROUS - SHORT CHIPS427h6 / 428h6
60CAST IRONS428h6
80LOW STRENGTH STEELS429h6 / 428h6
100MEDIUM STRENGTH STEELS 429h6
120HIGH STRENGTH STEELS429h6
140HIGH TEMPERATURE ALLOYS429h6

Description

  • Coolant outlets in each flute
  • Flute long carbide
  • Polished flutes
  • Tool geometry and carbide appropriate for material being machined.

Modifications

  • End chamfer other than 45°
  • End cutting or corner radius
  • Increased/Decreased back taper
  • Closer tool diameter tolerance (.0001")
  • Cutting diameter reduced for step or pilot (Some modifications may affect the TIR)
Coatings available:
  • TITANIUM NITRIDE - TiN
  • TITANIUM CARBONITRIDE - TiCN
  • ZIRCONIUM NITRIDE - ZrN
  • AL TITANIUM NITRIDE - AITiN

Use

  • Flute coolant outlets for reaming thru holes as chips are flushed forward through the hold being reamed
  • Improves hole finish and permits higher feeds and speeds with longer tool life
Tool Diameter RangeFlute Length MmNumber Of FlutesOverall Length MmShank Diameter MmEDP
22.1280 - 23.1270676152.520429230h6
23.1280 - 24.1270678152.520429240h6
24.1280 - 25.1270708152.520429250h6
20.1270 - 21.1270646152.516429210h6
21.1280 - 22.1270646152.520429220h6
17.5520 - 18.3400576152.514429180h6
18.3410 - 19.2500646152.516429190h6
19.2510 - 20.1260646152.516429200h6
15.1650 - 16.1000576152.514429160h6
16.1010 - 16.7400576152.514429165h6
16.7410 - 17.5510576152.514429175h6
13.5660 - 14.3760516152.512429140h6
14.3770 - 15.1640516152.512429150h6
10.3900 - 11.201345612710429110h6
11.2020 - 12.000045612710429120h6
12.0010 - 12.8750516152.510429125h6
12.8760 - 13.5650516152.512429135h6
8.8150 - 9.60124541278429095h6
9.6020 - 10.38904541278429100h6
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