MEASURING INSTRUMENTS CATALOG No.E2016
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C-11CMitutoyo operates a policy of continuous improvement that aims to provide the customer with the benet of the latest technological advances.Therefore the company reserves the right to change any or all aspects of any product specication without notice.• Hardened tool-steel anvils (instead of titanium-coated carbide) for a more economically priced tool. • Same accuracy as the titanium-coated Holtest models.• For details of setting rings, refer to page C-47.• Constant-force device allows repeatable measurement.• Can measure deep holes using an Extension Rod (optional).Holtest (Type II)SERIES 368 — Three-point Internal Micrometers368-769368-770368-774For details of Special-order Products, refer to page C-49. HoltestFor easy and accurate measurement of inside diametersAn inspection certicate is supplied as standard. Refer to page X for details.L3L5Range(mm)L3(mm)L5(mm)12 - 202.6 or below3.520 - 303.4 or below5.230 - 501050 - 10014100 - 30019.6 or below13.8SPECIFICATIONSMetric individualOrder No.RangeGraduationAccuracy*1Extension Rod (optional)368-76412 - 16mm0.005mm±2µm (within 2µm)952621 (150mm)368-76516 - 20mm368-76620 - 25mm±3µm (within 3µm)952622 (150mm)368-76725 - 30mm368-76830 - 40mm368-76940 - 50mm368-77050 - 63mm952623 (150mm)368-77162 - 75mm368-77275 - 88mm368-77387 - 100mm368-774100 - 125mm±5µm (within 5µm)368-775125 - 150mm368-776150 - 175mm368-777175 - 200mm368-778200 - 225mm368-779225 - 250mm368-780250 - 275mm368-781275 - 300mmInch individualOrder No.RangeGraduationAccuracy*1Extension Rod (optional)368-864.5" - .65".0002"±.0001" (within .0001")952621 (150mm)368-865.65" - .8"368-866.8" - 1"±.00015" (within .00015")952622 (150mm)368-8671" - 1.2"368-8681.2" - 1.6"368-8691.6" - 2"368-8702" - 2.5"952623 (150mm)368-8712.5" - 3"368-8723" - 3.5"368-8733.5" - 4"368-8744" - 5"±.00025" (within .00025")368-8755" - 6"368-8766" - 7"368-8777" - 8"368-8788" - 9"368-8799" - 10"368-88010" - 11"368-88111" - 12"*1Excluding quantizing error.Accuracy: values measured across the entire measuring face.Maximum difference: differences between the maximum and minimum values.*Setting ring and extension rod: optional.*It is not advisable to use measuring heads other than as supplied as a standard accessory, or widen a measuring range by using anyother multiple sub-measuring heads. (The measuring accuracy in such cases is not guaranteed.)

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