VIKING 1" Size Taper Shank Spiral Flute Bridge Reamer
Viking 1 3MT High Speed Steel Spiral Flute Bridge Reamer

VIKING 1" Size Taper Shank Spiral Flute Bridge Reamer

Made In The USA
Item #: 04-120-564
Type: High Speed Steel Taper Shank Bridge Reamers
Size: 1"
Shank Style: Taper Shank

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Ideal for out-of-line holes


  • The tapered design permits the reamer to enter out-of-line holes often encountered in structural work.


  • Designed for heavy-duty reaming as encountered in the fabrication of structural steel assemblies, bridge erection and ship construction.
  • Although (UB) Ultra bore reamers will substantially outperform cobalt reamers in most stainless steel, it is recommended that cobalt reamers to be used in the machining of free machining stainless steels such as 400 series & 303 materials along with titanium alloys.


  • Hi-Tungsten tool steel reamers with gold surface treated body and clearance.
Viking 1" x 3MT HSS RH Spiral Flute Taper Shank Bridge Reamer
Product Specifications
Type High Speed Steel Taper Shank Bridge Reamers
Size 1"
Shank Style Taper Shank
Flute Shape Spiral Flute
Cutting Direction Right Hand
First Choice For: Steel
Flute Length 7-3/8"
Hardness 58 to 60 RC
Morse Taper 3
Overall Length 12"
Prop. 65 Yes
Series Type 55-UB
Tool Material M2-High Speed Steel
Weight 1.55 lbs.
Workpiece Material Range Steel, Non-Ferrous, Cast Iron, Plastics
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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