Description
Overall length 225mm
graphite and molybdenum
12-point head
Thread 1/2" NPT
Features triangular blades with 3 cutting edges and a telescopic blade holder that lets you reach hard to access areas
30x124mm F/L x 270mm OAL 4MT T/S Armour Piercing Drill 6605250 Overall length 225mmUsed for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 4 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
Exchange/Return Notes
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