25x108mm F/L x 225mm OAL 3MT T/S Armour Piercing Drill BRA2250 koken 1/4" dr std &

koken 1/4" dr std & deep socket set - 21pc 5

Especially suitable for CNC machining centre & milling machine use

Regular use of Copper Anti-Seize will increase performance and prolong equipment life

4466a adaptor - 1/2"f x 3/4"m6644a adaptor - 3/4"f x 1/2"m

Cutter width 10

25x108mm F/L x 225mm OAL 3MT T/S Armour Piercing Drill BRA2250 koken 1/4" dr std &Used for heavy duty drilling in work Hardening steel with a manganese content of 12 14 percent . 3 Morse taper Overall length 225mm Flute length 108mm 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