Steam Tempered (Steam Oxide) Surface Treatment
R18BN45
R18B Jobber Drill
Material ID: 5997715
Jobber length drill with straight shank, diameter 0.0820" (N45) with an overall length of 2.1/8" and flute length of 1.1/8" according to NAS907 Type B standard with 135° heavy duty split point, HSS with steam tempered finish for 4xD drilling without pecking in steel and cast iron
Product Feature
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
Drill Point 135°
Standard Spiral Flute Design