Steam Tempered (Steam Oxide) Surface Treatment
301JD7/16
Jobber Drill
Ordering number: 6480850
Jobber length drill with straight shank, diameter 0.4375" (7/16) with an overall length of 5.1/2" and flute length of 4.1/16" according to ANSI standard with 118° point angle, HSS with steam tempered finish for 4xD drilling without pecking in steel and cast iron
Product Feature
High Speed Steel Tool Material
ANSI – Tap Standards
4×D Usable Tool Depth to Diameter Ratio
Drill Point 118°
Cylindrical Shank / Straight Shank
Standard Spiral Flute Design
Right Hand Rotation / Cutting
Drill Point 118°