Description
Drillco Nitro 4290N Series 13/16″ X 6 7/8″ Black And Gold High Speed Steel Construction Reamer With 1/2″ Hex Shank And 5″ Spiral Flute
Features :
The Nitro heavy duty construction reamers has a ferritic nitro carburizing surface treatment, that gives a hard, protective layer to the reamer, which increases hardness (Rc 75-80_ without increasing brittleness, which is measurably harder than high speed steel
Body and clearance are gold and black surface treated for maximum lubricity
Construction or Car reamers are especially adapted for heavy duty reaming as encountered in the fabrication of structural steel assemblies
They are tapered at the point to facilitate entering of holes which are out of alignment
Product Attributes :
Product Type : Reamer
Finish : Black, Gold
Flute Length : 5″
Brand Name : 4290N Series, Nitro
Combined Drill & Countersink Type : 13/16″
Combined Drill & Countersink Material : High Speed Steel
Flute Type : Spiral
Combined Drill & Countersink OAL : 6 7/8″
Shank Type : Hex
Shank Size : 1/2″
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