Long Hole DrillingCraig Sapsford2018-10-23T11:02:02+01:00 More Services3D MEASURING LONG HOLE DRILLING MODIFICATION COATING NON DESTRUCTIVE TESTING (NDT) We perform deep hole drilling up to 1200mm depending on the diameter. We perform deep hole drilling up to 1200mm depending on the diameter. More Services3D MEASURING LONG HOLE DRILLING MODIFICATION COATING NON DESTRUCTIVE TESTING (NDT)