RE-AL Swiss Precision reaming PRECISION REAMING Brand new PHA-E 12 SST type is coolant through holder for blind and through hole. Oscilation is 0.1-0.2mm .EX12 collet range of chucking is 1.0-7.0mm. Screw to determine the fixing length of the reamer. PHA-E 12 SST type is coolant 1. Length of tool outside the tool holder 30-65mm 2. With through coolant for blind or through hole 3. Holding surface for nut 4. Nut and collets EX12 Range of chucking 1.0-7.0 mm 5. Screw to determine the fixing length of the reamer Standard Type