Rect angular Inch System Gage Block Sets, Individual Blocks and Accessories Our Ceramic Gage Blocks, offered in rectangular, inch and metric, fill the gap between steel and the universally accepted croblox® . While not as stable as croblox® , ceramic is an excellent alternative to steel because of its superior hardness, thermal expansion and wear characteristics. INCH INCH Gage Block Sets Rectangular Ceramic Gage Block Sets in Case Cat. No. Accuracy Grade* Measuring Range Blocks Per Set Blocks Included In Sets RY 81.A1 B89.1.9 0 .100-12.000 in Steps of .001 .200-12.000 in Steps of .0001 81 9 Blocks .1001 Through .1009 (Steps of .0001) 49 Blocks .101 Through .149 (Steps of .001) 19 Blocks .050 Through .950 (Steps of .050) 4 Blocks 1.000 Through 4.000 (Steps of 1") RY 81.AA B89.1.9 00 RY 88.A1 B89.1.9 0 .100-12.000 in Steps of .001 .200-12.000 in Steps of .0001 .300-12.000 in Steps of .000025 1/16-12.000 in Steps of 1/64 88 Same as in RY 81. Set, Plus 3 Blocks .100025, .10005, .100075 4 Blocks 1/16, 5/64, 3/32, 7/64 RY 88.AA B89.1.9 00 RY 34.A1 B89.1.9 0 .200-8.000 in Steps of .001 .300-8.000 in Steps of .0001 34 9 Blocks .1001 Through .1009 (Steps of .0001) 9 Blocks .101 Through .109 (Steps of .001) 9 Blocks .110 Through .190 (Steps of .010) 3 Blocks .100 Through .300 (Steps of .100) 1 Block .500 3 Blocks 1.000, 2.000 and 4.000 RY 34.AA B89.1.9 00 Sets include etched serial number and Commercial Calibration Certificate. A Master Calibration Certificate is available at extra cost. * For complete accuracy specifications, see the beginning of this section. Rectangular Steel Gage Block Sets in Case B89.1.9 Accuracy Grade 0* Cat. No. Measuring Range Blocks Per Set Blocks Included In Sets RS 81.A1 .100-12.000 in Steps of .001 .200-12.000 in Steps of .0001 81 9 Blocks .1001 Through .1009 (Steps of .0001) 49 Blocks .101 Through .149 (Steps of .001) 19 Blocks .050 Through .950 (Steps of .050) 4 Blocks 1.000 Through 4.000 (Steps of 1") RS 88.A1 .100-12.000 in Steps of .001 .200-12.000 in Steps of .0001 .300-12.000 in Steps of .000025 1/16-12.000 in Steps of 1/64 88 Same as in RS 81.A1 Set, Plus 3 Blocks .100025, .10005, .100075 4 Blocks 1/16, 5/64, 3/32, 7/64 RS 92.A1 .100-12.000 in Steps of .001 .200-12.000 in Steps of .0001 .300-12.000 in Steps of .000025 1/16-12.000 in Steps of 1/64 92 Same as in RS 88.A1 Set, Plus 2 Blocks .100" (croblox® Wear Blocks) 2 Blocks .050 (croblox® Wear Blocks) RS 38.A1 .100-4.000 in Steps of .001 .150-4.000 in Steps of .0001 .200-4.000 in Steps of .00005 38 2 Blocks .050 (croblox® Wear Blocks) 1 Block .05005 9 Blocks .0501 Through .0509 (Steps of .0001) 9 Blocks .051 Through .059 (Steps of .001) 11 Blocks .050 Through .150 (Steps of .010) 4 Blocks .200 Through .500 (Steps of .100) 2 Blocks 1.000 and 2.000 RS 34.A1 .200-8.000 in Steps of .001 .300-8.000 in Steps of .0001 34 9 Blocks .1001 Through .1009 (Steps of .0001) 9 Blocks .101 Through .109 (Steps of .001) 9 Blocks .110 Through .190 (Steps of .010) 4 Blocks .100, .200, .300, .500 3 Blocks 1.000, 2.000, 4.000 RS 28.A1 .020-.240 in Steps of .001 .040-.240 in Steps of .0001 .060-.240 in Steps of .00005 28 1 Block .02005 9 Blocks .0201 Through .0209 (Steps of .0001) 9 Blocks .021 Through .029 (Steps of .001) 9 Blocks .010 Through .090 (Steps of .010) RS 9.A1 .0625-4.000 in Steps of .0625 .100-4.000 in Steps of .100 9 1 Block .0625, .100, .125, .200, .250, .300, .500, 1.000, 2.000 Micrometer Checking Set B89.1.9 Accuracy Grade AS1* Cat. No. Measuring Range Blocks Per Set Blocks Included In Sets RS 10.A 10 10 blocks .105, .210, .315, .420, .500, .605, .710, .815, .920, 1.000 For gage block accessories, order AC 11.A Accessory Set in Case. See rectangular block accessories on the next page. Sets include etched serial numbers and Commercial Calibration Certificate.A Master Calibration Certificate is available at extra cost. * For complete accuracy specifications, see the beginning of this section. 381 starrett.com S t arrett -W ebber G age B locks