Description

Drill set in standard plastic cassette consisting out of 19 jobber length drills with straight shank, A777 diameters 1.0 up to 10.0mm in increments of 0.5mm, according to DIN 338 standard with 135° split point, cobalt based HSS-E with bronze finish for 4xD drilling without pecking in steel and super-alloy (above 1.4mm with 4-facet point)

Product Feature

Bronze Tempered (Bronze Oxide) Surface Treatment

High Speed Cobalt Steel Tool Material

DIN 338 – Straight Shank Drill Standards

4×D Usable Tool Depth to Diameter Ratio

Drill Point 135°

Cylindrical Shank / Straight Shank

Standard Spiral Flute Design

Right Hand Rotation / Cutting

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