Steam Tempered (Steam Oxide) Surface Treatment
R15BT
R15B Jobber Drill
Ordering number: 5999133
Jobber length drill with straight shank, diameter 0.3580" (T) with an overall length of 4.7/8" and flute length of 3.1/2" 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