Nitro® 429N148 4290N Safety First Construction Reamer, Imperial, 3/4 in Dia x 7 in L, 1-1/4 in Dia Hex Nut Shank, Spiral Flute

429N148 MFG #: 429N148
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Nitro® Construction Reamer, Safety First, Series: 4290N, Imperial, 3/4 in Diameter, 7 in Overall Length, Hex Nut Shank, 1-1/4 in Shank Diameter, Spiral Flute, 5 in Flute Length, HSS, Black/Gold
QTY
  • Manufactured from a premium grade of m-7N molybdenum HSS
  • The Nitro® heavy duty construction reamers have a ferritic nitro carburizing surface treatment, whic
  • This increases hardness (Rc 75 to 80) without increasing brittleness, which is measurably harder tha
  • Body and clearance are gold and black surface treated for maximum lubricity
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
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