Over & Undersize High Speed Steel Straight Flute Chucking Reamers
TTC PRODUCTION Over & Undersize High Speed Steel Straight Flute Chucking Reamers - Size: .1240   Diameter: .1240   Flute Length: 7/8

Over & Undersize High Speed Steel Straight Flute Chucking Reamers

Item #: 04-006-321
Brand: TTC PRODUCTION USA MADE
Size Type: Decimal
Size: .1240"
Tool Material: High Speed Steel

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Applications

  • Designed to resize drilled and bored holes to precise size diameters.
  • Used to produce accurate holes in a variety of normal ferrous and non-ferrous materials.
  • The round straight shanks may be mounted in chucks, collets or similar toolholders and may be used with a variety of standard portable or stationary machines.
  • Suitable cutting oils or appropriate coolant fluids are recommended for most reaming operations.

Features

  • Right hand (clockwise rotation) cutting direction.
  • Overall length, flute length and shank diameters are sized proportionally to the cutting diameter to permit maximum rigidity.
  • The combination of the flute depth and shank diameter ensure adequate space for chips and reduce the contact area to reduce heat build-up.
  • Pointed with a 45° chamfered end that forms the cutting edges, when resharpening, this 45° chamfer is the only area that should be ground.
  • Easily resharpened.

Technical Data

  • Manufactured from high speed steel.
  • Ground from the solid.
  • Standard 45° chamfered cutting edges.
  • Straight flute design.
  • Bright finish.
TTC PROD USA HSS Straight Shank Straight Flute Over & Under Machine Chucking Reamers
Product Specifications
Brand TTC PRODUCTION USA MADE
Size Type Decimal
Size .1240"
Tool Material High Speed Steel
Flute Shape Straight Flute
Cutting Direction Right Hand
Cutting Edge Angle 45°
Decimal Size .1240"
Finish Coating Bright Finish
Flute Length 7/8"
Hardness 58 to 60 RC
Manufacturing Method Ground from the solid.
Overall Length 3-1/2"
Series B1-USA
Shank Style Straight Shank
Tolerance_Cutting Diameter +.0000" / -.0002"
Type Over & Undersize High Speed Steel Straight Flute Chucking Reamers
Weight 0.0062 lbs.
Country of Origin UNITED STATES OF AMERICA

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