Helios-Preisser

6. CHAPTER GAUGES, RULES Graduated rules 218 Steel scale tapes for circumference and diameter 221 Rules 222 225 226 228 229 229 230 236 237 239 242 243 244 245 246 247 248 250 252 253 255 Knife edge rules Inspection plates made from cast iron Measuring and inspection plates made from granite Lapping and inspection plate Angle normal Sinus rules, prisms Sets of parallel blocks Levels 3URÞOH JDXJHV ,62 LQGLFDWRUV Twist drill grinding and inspection gauges Grinding / Welding gauges Radius / Chamfer gauge Tapered hole gauges Hole gauges Radius gauges Feeler gauges Feeler gauge tapes Comparative surface roughness standards Feeler gauge tapes and precision reference sheets Gauge blocks and accessories INSPECTION EQUIPMENT 266 Pin gauges 268 Plug gauges, snap gauges 271 Plug gauges with special dimensions