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  • 3/8" High Spiral Flute 3-Flat Shank Construction Reamer

3/8" High Spiral Flute 3-Flat Shank Construction Reamer

Item# 428N124 | UPC 045997096230

Availability: Out of Stock. Please Call For Availability - (856) 881-3185


  • Reamer diameter: 3/8"
  • Decimal equivalent: 0.3750"
  • Shank diameter: 3/8"
  • Flute length: 2-3/4"
  • Overall length: 4-5/8"
  • Material: High speed steel
  • Finish: Black/gold oxide
  • 3 Flat straight shank
  • High spiral flute
  • Adapted for heavy-duty reaming in the fabrication of structural steel assemblies
  • Tapered at the point to facilitate entering holes which are out of alignment
  • Manufactured from a premium grade of M-7N molybdenum high speed steel
  • The nitro heavy-duty construction reamers have a ferritic nitro carburizing surface treatment which gives a hard protective layer to the reamer
  • Increases hardness (Rc 75-80) without increasing brittleness which is measurably harder than high speed steel

Additional Information

Item Number 428N124
UPC 045997096230
Weight (lbs) 0.1200
Manufacturer Drillco