22x105mm F/L x 222mm OAL 3MT T/S Armour Piercing Drill 2531670 Machine type: conventional and CNC-controlled

Machine type: conventional and CNC-controlled lathes

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22x105mm F/L x 222mm OAL 3MT T/S Armour Piercing Drill 2531670 Machine type: conventional and CNC-controlledUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 3 Morse taper Overall length 222mm Flute length 105mm 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