Drilling tools | CoroDrill® 862 CoroDrill® 862-GM, solid carbide micro drill​​ For multi-materials. Internal coolant supply Common data values COATING PVD AlTiCrN Metric (mm) P M K N S H O X2BM X2BM X2BM X2BM X2BM X2BM X2BM Ordering code DC LU LCF OAL DCONMS SIG LF PL ULDR TCDCON TCHA [mm] [mm] [mm] [mm] [mm] [deg] [mm] [mm] 862.1-2500-075A1-GM ● ● ● ● ● ● ○ 2.50 7.50 10.50 50.00 3.00 140.00 49.55 0.46 3.00 h6 JS7 862.1-2550-076A1-GM ● ● ● ● ● ● ○ 2.55 7.65 11.00 50.00 3.00 140.00 49.54 0.46 3.00 h6 JS7 862.1-2600-078A1-GM ● ● ● ● ● ● ○ 2.60 7.80 11.00 50.00 3.00 140.00 49.53 0.47 3.00 h6 JS7 862.1-2650-079A1-GM ● ● ● ● ● ● ○ 2.65 7.95 11.00 50.00 3.00 140.00 49.52 0.48 3.00 h6 JS7 862.1-2700-081A1-GM ● ● ● ● ● ● ○ 2.70 8.10 11.50 50.00 3.00 140.00 49.51 0.49 3.00 h6 JS7 862.1-2750-082A1-GM ● ● ● ● ● ● ○ 2.75 8.25 11.50 50.00 3.00 140.00 49.50 0.50 3.00 h6 JS7 862.1-2800-084A1-GM ● ● ● ● ● ● ○ 2.80 8.40 11.50 50.00 3.00 140.00 49.49 0.51 3.00 h6 JS7 862.1-2850-085A1-GM ● ● ● ● ● ● ○ 2.85 8.55 12.00 50.00 3.00 140.00 49.48 0.52 3.00 h6 JS7 862.1-2900-087A1-GM ● ● ● ● ● ● ○ 2.90 8.70 12.00 50.00 3.00 140.00 49.47 0.53 3.00 h6 JS7 862.1-2950-088A1-GM ● ● ● ● ● ● ○ 2.95 8.85 12.00 50.00 3.00 140.00 49.46 0.54 3.00 h6 JS7 862.1-3000-090A1-GM ● ● ● ● ● ● ○ 3.00 9.00 12.50 50.00 3.00 140.00 49.45 0.55 3.00 h6 JS7 ● = First choice ○ = Good choice 429