H.S.S-E Cobalt Based Taper Shank Drill Bit – A730 ( DORMER )

Cutting Conditions

P – Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC)

M – Stainless steel (corrosion resistant steels with ≥ 11% chromium content)

K – Cast Iron (castings of iron and carbon alloys with > 2% carbon content)

N – Non-ferrous metals (metals including alloys without an appreciable amount of iron)

S – High-temperature alloys (superalloys with high temperature stength and corrosion resistant           surpassing that of stainless steel)

Product Feature

Bronze Tempered (Bronze Oxide) Surface Treatment

High Speed Cobalt Steel Tool Material

4×D Usable Tool Depth to Diameter Ratio

Drill Point 118°

Morse Taper Shank

Standard Spiral Flute Design

Right Hand Rotation / Cutting