Cobalt Straight Flute Chucking Reamers
TTC PRODUCTION M42 8% Cobalt Straight Flute Chucking Reamers - Size: 23/64   Diameter: .3594   Flute Length: 1-3/4

Cobalt Straight Flute Chucking Reamers

Item #: 04-001-123
Size Type: Fractional
Size: 23/64"
Tool Material: Cobalt

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Suited for tougher materials such as alloys, stainless and manganese steels, etc.


  • Cobalt material provides better wear resistance, higher hardness and is tougher than high speed steel.
  • Cobalt provides less chipping and thus allows tool to be run 10% faster than high speed steel.


  • Designed for use in turret lathes, screw machines, drill presses and all types of machine tool equipment.


  • Ground with a 45° chamfer they are suitable for reaming most materials ordinarily encountered.
TTC PRODUCTION 23/64" Cobalt Straight Flute Straight Shank RH Chucking Reamer
Product Specifications
Size Type Fractional
Size 23/64"
Tool Material Cobalt
Flute Shape Straight Flute
Cutting Direction Right Hand
Cutting Edge Angle 45°
Decimal Size .3594"
Flute Length 1-3/4"
Manufacturing Method Ground
Model # 04-001-123
Overall Length 7"
Prop. 65 Yes
Series B1-CO
Shank Style Straight Shank
Tolerance_Cutting Diameter +.0002" (+.005mm) / -.0000" (-.000mm)
Type Cobalt Straight Flute Chucking Reamers
Weight 0.3 lbs.
Workpiece Material Range Steel, Stainless Steel, High-Temp Exotic Alloys, Non-Ferrous, Cast Iron, Plastics
Country of Origin GENERIC/MIXED BIN
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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