Helios-Preisser

5. CHAPTER SQUARES, Squares with / without base 196 Steel squares 200 Squares with hard and slim blade 201 203 204 205 206 208 210 211 213 Knife edge squares Inspection set Centre squares / Flange squares Mitre / Acute angle squares 6TXDUHV IRU VSHFLÞF PHDVXULQJ WDVNV DQG WDUJHW JURXSV Wooden cases Protractors Universal bevel protractors PROTRACTORS AND BEVEL PROTRACTORS