Oil feed or Oil fed Drill Coolbor brand are unique with MTS ( Morse Taper Shank ) Spiral flutes with Internal Coolant Channels for carrying coolant directly to the cutting edge. Have longer tool life than any other drill. For drilling tough material with 135 degree split/notched point style. British made in excellent 1st quality to DIN345 / DIN346 - Click on : 

 Oilfeed Drills Metric  to buy sizes from 3mm to 25mm

 Oilfeed MTS Drills Metric  from 8mm to 50mm

 Oilfeed MTS Long Drill Metric  from 8mm to 20mm

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