Nitro® 427N140 4275N Construction Reamer, Imperial, 5/8 in Dia x 6-3/8 in L, 1/2 in Dia Reduced with 3-Flat Shank, Spiral Flute

25742052 MFG #: 427N140
  • Series: 4275N
  • Reamer Size Measurement System: Imperial
  • Diameter: 5/8
  • Overall Length: 6-3/8
  • Shank Type: Reduced with 3-Flat
  • Shank Diameter: 1/2
  • Flute Type: Spiral
  • Flute Length: 4-1/2
  • Material: HSS
  • Finish: Black/Gold
Nitro® Construction Reamer, Series: 4275N, Imperial, 5/8 in Diameter, 6-3/8 in Overall Length, Reduced with 3-Flat Shank, 1/2 in Shank Diameter, Spiral Flute, 4-1/2 in Flute Length, HSS, Black/Gold
  • Manufactured from a premium grade of m-7N molybdenum HSS
  • Manufactured from a
  • The Nitro® heavy duty construction reamers have a ferritic nitro carburizing surface treat
  • The Nitro® heavy dut
  • This increases hardness (Rc 75 to 80) without increasing brittleness, which is measurably
  • This increases hardn
  • Body and clearance are gold and black surface treated for maximum lubricity
  • Body and clearance a
Manufactured from a premium grade of m-7N molybdenum HSS
Manufactured from a premium grade of m-7N molybdenum HSS
The Nitro® heavy duty construction reamers have a ferritic nitro carburizing surface treatment, which gives a hard, protective layer to the reamer
The Nitro® heavy duty construction reamers have a ferritic nitro carburizing surface treatment, which gives a hard, protective layer to the reamer
This increases hardness (Rc 75 to 80) without increasing brittleness, which is measurably harder than HSS
This increases hardness (Rc 75 to 80) without increasing brittleness, which is measurably harder than HSS
Body and clearance are gold and black surface treated for maximum lubricity
Body and clearance are gold and black surface treated for maximum lubricity