Description ER32 Standard ER Collets (<10μ accuracy) Clamping Range 1.0 - 25.0mm * Collets over 20mm diameter have shorter L dimension Part Number Description Clamping Size (mm) Select Part Technical Information OM32268 ER32 Standard Collet (10 micron accuracy) 1.0-0.5 Select D 33mm OM32269 1.5-1.0 Select L 40mm OM32249 2.0-1.5 Select Clamping Range 1.0 - 20.0mm OM32270 2.5-2.0 Select OM32250 3.0-2.0 Select OM32271 3.5-2.5 Select OM32251 4.0-3.0 Select OM32272 4.5-3.5 Select OM32252 5.0-4.0 Select OM32253 6.0-5.0 Select OM32254 7.0-6.0 Select OM32255 8.0-7.0 Select OM32256 9.0-8.0 Select OM32257 10.0-9.0 Select OM32258 11.0-10.0 Select OM32259 12.0-11.0 Select OM32260 13.0-12.0 Select OM32261 14.0-13.0 Select OM32262 15.0-14.0 Select OM32263 16.0-15.0 Select OM32264 17.0-16.0 Select OM32265 18.0-17.0 Select OM32266 19.0-18.0 Select OM32267 20.0-19.0 Select OM33052 21.0-20.8 Select OM33053 22.0-21.8 Select OM33054 23.0-22.8 Select OM33055 24.0-23.8 Select OM32273 25.0-24.0 Select