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Nitro® 427N128 4275N Construction Reamer, Imperial, 7/16 in Dia x 5-3/8 in L, 7/16 in Dia Reduced with 3-Flat Shank, Spiral Flute
Part #DRILLCO 427N128
Legacy #25742046
MFG #427N128
Nitro® Construction Reamer, Series: 4275N, Imperial, 7/16 in Diameter, 5-3/8 in Overall Length, Reduced with 3-Flat Shank, 7/16 in Shank Diameter, Spiral Flute, 3-1/2 in Flute Length, HSS, Black/Gold
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Product Attributes
Brand : Drillco
Series : 4275N
Reamer Size Measurement System : Imperial
Diameter : 7/16
Overall Length : 5-3/8
Shank Type : Reduced with 3-Flat
Product Documents
Product Features
- 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