Drilling tools | CoroDrill® 860 CoroDrill® 860-GM, solid carbide drill​​ For multi-materials. Internal coolant supply Common data values COATING PVD TiAlSiN+TiSiN Metric (mm) P M K N S H X1BM X1BM X1BM X1BM X1BM X1BM Ordering code DC LU LCF OAL DCONMS SIG LF PL ULDR TCDCON TCHA [mm] [mm] [mm] [mm] [mm] [deg] [mm] [mm] 860.1-0720-022A1-GM ● ● ● ○ ○ ● 7.20 22.90 41.00 79.00 8.00 140.00 77.69 1.31 3.18 h6 H9 860.1-0720-037A1-GM ● ● ● ○ ○ ● 7.20 37.30 53.00 91.00 8.00 140.00 89.69 1.31 5.18 h6 H9 860.1-0730-023A1-GM ● ● ● ○ ○ ● 7.30 23.20 41.00 79.00 8.00 140.00 77.67 1.33 3.18 h6 H9 860.1-0730-037A1-GM ● ● ● ○ ○ ● 7.30 37.80 53.00 91.00 8.00 140.00 89.67 1.33 5.18 h6 H9 860.1-0740-023A1-GM ● ● ● ○ ○ ● 7.40 23.50 41.00 79.00 8.00 140.00 77.65 1.35 3.18 h6 H9 860.1-0740-038A1-GM ● ● ● ○ ○ ● 7.40 38.30 53.00 91.00 8.00 140.00 89.65 1.35 5.18 h6 H9 860.1-0740-060A1-GM ● ● ● ○ ○ ● 7.40 60.50 84.00 126.00 8.00 140.00 124.70 1.30 8.18 h6 H9 860.1-0750-023A1-GM ● ● ● ○ ○ ● 7.50 23.80 41.00 79.00 8.00 140.00 77.64 1.36 3.17 h6 H9 860.1-0750-038A1-GM ● ● ● ○ ○ ● 7.50 38.80 53.00 91.00 8.00 140.00 89.64 1.36 5.17 h6 H9 860.1-0750-061A1-GM ● ● ● ○ ○ ● 7.50 61.30 84.00 126.00 8.00 140.00 124.70 1.30 8.17 h6 H9 860.1-0754-023A1-GM ● ● ● ○ ○ ● 7.54 24.00 41.00 79.00 8.00 140.00 77.63 1.37 3.18 h6 H9 860.1-0760-024A1-GM ● ● ● ○ ○ ● 7.60 24.10 41.00 79.00 8.00 140.00 77.62 1.38 3.17 h6 H9 860.1-0760-038A1-GM ● ● ● ○ ○ ● 7.60 39.30 53.00 91.00 8.00 140.00 89.62 1.38 5.17 h8 H9 860.1-0770-024A1-GM ● ● ● ○ ○ ● 7.70 24.50 41.00 79.00 8.00 140.00 77.60 1.40 3.18 h6 H9 860.1-0770-038A1-GM ● ● ● ○ ○ ● 7.70 39.90 53.00 91.00 8.00 140.00 89.60 1.40 5.18 h8 H9 860.1-0770-063A1-GM ● ● ● ○ ○ ● 7.70 63.00 84.00 126.00 8.00 140.00 124.70 1.30 8.18 h6 H9 860.1-0780-024A1-GM ● ● ● ○ ○ ● 7.80 24.80 41.00 79.00 8.00 140.00 77.58 1.42 3.18 h6 H9 860.1-0780-038A1-GM ● ● ● ○ ○ ● 7.80 40.40 53.00 91.00 8.00 140.00 89.58 1.42 5.18 h6 H9 860.1-0780-063A1-GM ● ● ● ○ ○ ● 7.80 63.80 84.00 126.00 8.00 140.00 124.70 1.30 8.18 h6 H9 860.1-0790-025A1-GM ● ● ● ○ ○ ● 7.90 25.10 41.00 79.00 8.00 140.00 77.56 1.44 3.18 h6 H9 860.1-0790-064A1-GM ● ● ● ○ ○ ● 7.90 64.60 84.00 126.00 8.00 140.00 124.60 1.40 8.18 h6 H9 860.1-0794-025A1-GM ● ● ● ○ ○ ● 7.94 25.20 41.00 79.00 8.00 140.00 77.56 1.44 3.17 h6 H9 860.1-0794-038A1-GM ● ● ● ○ ○ ● 7.94 41.10 53.00 91.00 8.00 140.00 89.56 1.44 5.18 h6 H9 860.1-0794-064A1-GM ● ● ● ○ ○ ● 7.94 65.00 84.00 126.00 8.00 140.00 124.60 1.40 8.19 h6 H9 860.1-0810-025A1-GM ● ● ● ○ ○ ● 8.10 25.70 47.00 89.00 10.00 140.00 87.53 1.47 3.17 h6 H9 860.1-0810-041A1-GM ● ● ● ○ ○ ● 8.10 42.00 61.00 103.00 10.00 140.00 101.53 1.47 5.19 h6 H9 860.1-0810-066A1-GM ● ● ● ○ ○ ● 8.10 66.20 106.00 152.00 10.00 140.00 150.60 1.40 8.17 h6 H9 860.1-0820-026A1-GM ● ● ● ○ ○ ● 8.20 26.00 47.00 89.00 10.00 140.00 87.51 1.49 3.17 h6 H9 860.1-0820-042A1-GM ● ● ● ○ ○ ● 8.20 42.40 61.00 103.00 10.00 140.00 101.51 1.49 5.17 h6 H9 860.1-0820-067A1-GM ● ● ● ○ ○ ● 8.20 67.00 106.00 152.00 10.00 140.00 150.60 1.40 8.17 h6 H9 ● = First choice ○ = Good choice 367