ALPHA C9LM040 4.0MM JOBBER DRILL BIT CARDED - GOLD SERIES

Rigorous independent testing has proven that the Gold Series Drills outperform other Australian drills on the market by more than 30% - giving you more holes for your dollar in every single drill bit!

• M2 HSS Fully ground M2 HSS material increases drill life

• Titanium Nitride coating reduces heat and increases lubricity for extended life

• 135 Degree Split Point cuts faster and reduces wandering

• Overall Length: 75mm

• Flute Length: 43mm

• Stainless Steel RPM: 978

• Tool Steel RPM: 1467

• Cast Iron RPM: 1956

• Malleable Iron RPM: 2200

• Medium Carbon Steel RPM: 2445

• Free Cutting Steel RPM: 3442

• Alum, Brass, Plastic RPM: 4889

• Wood RPM: 7334

• Feed per RPM (mm / rev): .05-.15

• Standard pack Qty: 1