Standard BS 21-1985
Insize 3241-2, DEPTH MICROMETER, 0-2", base 3.996_.669", 6928640355400
3M 65491, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc, DUH5220TRI-10T, 5 IN x UH, 220, 7100202880, 10 per pack
Insize ISR-RS527X, SURFACE ROUGHNESS REFERENCE SPECIMEN, 120_in/3.0_m, 6928640324598
3M 26141, PPS Series 2.0 Adapter, Type S44, 3/8 Female, 19 Thread BSP, 7100158892
Insize 3241-2, DEPTH MICROMETER, 0-2", base 3.996_.669", 6928640355400
3M 65491, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc, DUH5220TRI-10T, 5 IN x UH, 220, 7100202880, 10 per pack
Insize ISR-RS527X, SURFACE ROUGHNESS REFERENCE SPECIMEN, 120_in/3.0_m, 6928640324598
3M 26141, PPS Series 2.0 Adapter, Type S44, 3/8 Female, 19 Thread BSP, 7100158892
Standard BS 21-1985
