M2 High Speed Steel for Durability and Long Life Smooth, Fast cutting with less Vibration Industry Standard 'Weldon' 19mm (3/4") Shank 63mm Long with a Maximum Cutting Depth of 25mm Drills Bolt-holes in Constructional Steel, Beams and Girders For Electro-magnetic Drills or Pillar Drills with MTS Adaptor. Packed in Plastic Tube
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