Steam Tempered (Steam Oxide) Surface Treatment





500-12 Extra Length Aircraft Extension Drill
Bestillingsnummer: 6001366
Aircraft extension-length drill with straight shank, diameter 0.4219" (27/64) with an overall length of 12" and flute length of 3.15/16" according to NAS907 Type B standard with 135° heavy duty split point, HSS with steam tempered finish for 4xD drilling without pecking in steel, stainless steel and cast iron


High Speed 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 | 500-1227/64 |
Cutting diameter - fractional inch (DC) | 27/64 |
Cutting diameter - inch (DC) | 0.4219 inch |
Length chip flute - fractional inch (LCF) | 3.15/16 |
Overall length - fractional inch (OAL) | 12" |
EAN number | 086071590275 |
Product number (SAP) | 86032027 |
Gross weight - grams | 199.333 |
Cutting diameter - millimeter (DC) | 10.72 mm |
Overall length - millimeter (OAL) | 304.8 mm |
ISO | 500-1227/64 |
500-1227-64_6001366_3D.stp