Threading Technology – Clamping Technology 520

649 Tap Holders Soft- synchro Speed- synchro KSN MQL SFM HF EM Accessories Tech. Info Product Finder 7.10 Cleaning of collet holder and collet type PGR Clean the PGR interface of the collet holder, e.g. with a taper cleaner or with a clean towel. Degrease PGR collet, dip in a clean, fat-dissolving and oil-free solvent, e.g. alcohol or cleaning solvent. Dry collet. Only use compressed air if it is clean and oil-free (no preceding maintenance unit). Set collet into tool holder. Degrease tool shank by dipping into clean, fat-dissolving and oil-free solvent, e.g. alcohol or cleaning solvent. Insert tool into the PGR collet. When using a PGR-GB collet with integrated square, the tool must be turned into position in order to be inserted into the square of the collet. Press in tool by means of PGR clamping unit, or perform length adjustment as described under 7.11 Length adjustment of collet holders type PGR.