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] 862.1-2450-147A1-GM ● ● ● ● ● ● ○ 2.45 14.70 17.70 50.00 3.00 140.00 49.55 0.45 6.00 h8 JS7 862.1-2500-150A1-GM ● ● ● ● ● ● ○ 2.50 15.00 18.00 50.00 3.00 140.00 49.55 0.46 6.00 h8 JS7 862.1-2550-153A1-GM ● ● ● ● ● ● ○ 2.55 15.30 18.30 50.00 3.00 140.00 49.54 0.46 6.00 h8 JS7 862.1-2600-156A1-GM ● ● ● ● ● ● ○ 2.60 15.60 18.60 50.00 3.00 140.00 49.53 0.47 6.00 h8 JS7 862.1-2650-159A1-GM ● ● ● ● ● ● ○ 2.65 15.90 18.90 50.00 3.00 140.00 49.52 0.48 6.00 h8 JS7 862.1-2700-162A1-GM ● ● ● ● ● ● ○ 2.70 16.20 19.20 50.00 3.00 140.00 49.51 0.49 6.00 h8 JS7 862.1-2750-165A1-GM ● ● ● ● ● ● ○ 2.75 16.50 19.50 50.00 3.00 140.00 49.50 0.50 6.00 h8 JS7 862.1-2800-168A1-GM ● ● ● ● ● ● ○ 2.80 16.80 19.80 50.00 3.00 140.00 49.49 0.51 6.00 h6 JS7 862.1-2850-171A1-GM ● ● ● ● ● ● ○ 2.85 17.10 20.10 50.00 3.00 140.00 49.48 0.52 6.00 h8 JS7 862.1-2900-174A1-GM ● ● ● ● ● ● ○ 2.90 17.40 20.40 50.00 3.00 140.00 49.47 0.53 6.00 h8 JS7 862.1-2950-177A1-GM ● ● ● ● ● ● ○ 2.95 17.70 20.70 50.00 3.00 140.00 49.46 0.54 6.00 h8 JS7 862.1-3000-180A1-GM ● ● ● ● ● ● ○ 3.00 18.00 21.00 50.00 3.00 140.00 49.45 0.55 6.00 h8 JS7 ● = First choice ○ = Good choice 431