45x152mm F/L x 298mm OAL 4MT T/S Armour Piercing Drill hand-tools-striking-prying High temperature performance up to

High temperature performance up to 1100 degrees C

300 x 170 mm

drop forged from carbon steel with polished ends 1ea - 35

Max speed 6000rpm

Cutting length 26mm

45x152mm F/L x 298mm OAL 4MT T/S Armour Piercing Drill hand-tools-striking-prying High temperature performance up toUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 4 Morse taper Overall length 298mm Flute Length 152mm 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