26x124mm F/L x 270mm OAL 4MT T/S Armour Piercing Drill 2845240 reduced harmonics and improved side-wall

reduced harmonics and improved side-wall straightness

4 Flute Variable Rake End Mills Corner Radius

Broach 1/4-III

Cutter width 3

26x124mm F/L x 270mm OAL 4MT T/S Armour Piercing Drill 2845240 reduced harmonics and improved side-wallUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 3 Morse taper Overall length 270mm Flute length 124mm 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