Bronze Tempered (Bronze Oxide) Surface Treatment




CO501-6 Extra Length Aircraft Extension Drill
Material ID: 5995980
Aircraft extension-length drill with straight shank, diameter 0.2280" (N1) with an overall length of 6" and flute length of 2.5/8" according to NAS907 Type J standard with 135° heavy duty split point, cobalt based HSS-E with bronze finish for 4xD drilling without pecking in steel, stainless steel, cast iron and super-alloy


High Speed Cobalt Steel Tool Material

NAS907 – Aerospace Drill Standards

4×D Usable Tool Depth to Diameter Ratio

Drill Point 135°

Cylindrical Shank / Straight Shank

Right Hand Rotation / Cutting
Product name | CO501-6N1 |
Cutting diameter - inch (DC) | 0.228 inch |
Length chip flute - fractional inch (LCF) | 2.5/8 |
Overall length - fractional inch (OAL) | 6" |
EAN number | 086071537010 |
Product number (SAP) | 86032258 |
Gross weight - grams | 26 |
Cutting diameter - millimeter (DC) | 5.79 mm |
Overall length - millimeter (OAL) | 152.4 mm |
ISO | CO501-6N1 |
Cutting diameter (wire gauge size) (DC) | N1 |
CO501-6N1_5995980_3D.stp