18x92mm F/L x 190mm OAL 2MT T/S Armour Piercing Drill S/TAP CSK8Gx 1 high quality screwdrivers

high quality screwdrivers

Diameter 3"

at the end of the manufacturing cycle

*** SAMPLE PHOTO - auction is for single item as described below *** Genuine HiKOKI & Hitachi accessory

5-6mm -crimp size: awg 22-20

18x92mm F/L x 190mm OAL 2MT T/S Armour Piercing Drill S/TAP CSK8Gx 1 high quality screwdriversUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 2 Morse taper Overall length 190mm Flute length 92mm Operating Conditions cutting speed between 3 4 meters per minute a feed of only 60 percent of standard drill Very rigid machine set up drilled without coolant Precautions drill must not touch work without feed being engaged no marking of work surface ie centre punch