Drilling tools | CoroDrill® 860 CoroDrill® 860-MM, solid carbide drill for ISO-M​​ Nominal drilling depth 3xD. Internal coolant supply PL LF DCON DC SIG LU LCF OAL Common data values COATING PVD TiAlSiN Metric (mm) M M2BM Ordering code DC LU LCF OAL DCONMS SIG LF PL ULDR CP TCDCON TCHA [mm] [mm] [mm] [mm] [mm] [deg] [mm] [mm] [bar] 860.1-0520-020A1-MM ● 5.20 20.00 28.00 66.00 6.00 140.00 65.05 0.95 3.85 20 h6 H9 860.1-0530-020A1-MM ● 5.30 20.00 28.00 66.00 6.00 140.00 65.04 0.96 3.77 20 h6 H9 860.1-0540-020A1-MM ● 5.40 20.00 28.00 66.00 6.00 140.00 65.02 0.98 3.70 20 h6 H9 860.1-0550-020A1-MM ● 5.50 20.00 28.00 66.00 6.00 140.00 65.00 1.00 3.64 20 h6 H9 860.1-0555-020A1-MM ● 5.55 20.00 28.00 66.00 6.00 140.00 64.99 1.01 3.60 20 h6 H9 860.1-0556-020A1-MM ● 5.56 20.00 28.00 66.00 6.00 140.00 64.99 1.01 3.60 20 h6 H9 860.1-0560-020A1-MM ● 5.60 20.00 28.00 66.00 6.00 140.00 64.98 1.02 3.57 20 h6 H9 860.1-0570-020A1-MM ● 5.70 20.00 28.00 66.00 6.00 140.00 64.96 1.04 3.51 20 h6 H9 860.1-0580-020A1-MM ● 5.80 20.00 28.00 66.00 6.00 140.00 64.94 1.06 3.45 20 h6 H9 860.1-0590-020A1-MM ● 5.90 20.00 28.00 66.00 6.00 140.00 64.93 1.07 3.39 20 h6 H9 860.1-0595-020A1-MM ● 5.95 20.00 28.00 66.00 6.00 140.00 64.92 1.08 3.36 20 h6 H9 860.1-0610-024A1-MM ● 6.10 24.00 34.00 79.00 8.00 140.00 77.89 1.11 3.93 20 h6 H9 860.1-0620-024A1-MM ● 6.20 24.00 34.00 79.00 8.00 140.00 77.87 1.13 3.87 20 h6 H9 860.1-0630-024A1-MM ● 6.30 24.00 34.00 79.00 8.00 140.00 77.85 1.15 3.81 20 h6 H9 860.1-0635-024A1-MM ● 6.35 24.00 34.00 79.00 8.00 140.00 77.84 1.16 3.78 20 h6 H9 860.1-0640-024A1-MM ● 6.40 24.00 34.00 79.00 8.00 140.00 77.83 1.16 3.75 20 h6 H9 860.1-0650-024A1-MM ● 6.50 24.00 34.00 79.00 8.00 140.00 77.82 1.18 3.69 20 h6 H9 860.1-0660-024A1-MM ● 6.60 24.00 34.00 79.00 8.00 140.00 77.80 1.20 3.64 20 h6 H9 860.1-0670-024A1-MM ● 6.70 24.00 34.00 79.00 8.00 140.00 77.78 1.22 3.58 20 h6 H9 860.1-0675-024A1-MM ● 6.75 24.00 34.00 79.00 8.00 140.00 77.77 1.23 3.56 20 h6 H9 860.1-0680-024A1-MM ● 6.80 24.00 34.00 79.00 8.00 140.00 77.76 1.24 3.53 20 h6 H9 860.1-0690-024A1-MM ● 6.90 24.00 34.00 79.00 8.00 140.00 77.74 1.26 3.48 20 h6 H9 860.1-0700-024A1-MM ● 7.00 24.00 34.00 79.00 8.00 140.00 77.73 1.27 3.43 20 h6 H9 860.1-0710-029A1-MM ● 7.10 29.00 41.00 79.00 8.00 140.00 77.71 1.29 4.08 20 h6 H9 860.1-0714-029A1-MM ● 7.14 29.00 41.00 79.00 8.00 140.00 77.70 1.30 4.06 20 h6 H9 860.1-0720-029A1-MM ● 7.20 29.00 41.00 79.00 8.00 140.00 77.69 1.31 4.03 20 h6 H9 860.1-0730-029A1-MM ● 7.30 29.00 41.00 79.00 8.00 140.00 77.67 1.33 3.97 20 h6 H9 860.1-0740-029A1-MM ● 7.40 29.00 41.00 79.00 8.00 140.00 77.65 1.35 3.92 20 h6 H9 860.1-0750-029A1-MM ● 7.50 29.00 41.00 79.00 8.00 140.00 77.64 1.37 3.87 20 h6 H9 860.1-0754-029A1-MM ● 7.54 29.00 41.00 79.00 8.00 140.00 77.63 1.37 3.85 20 h6 H9 ● = First choice ○ = Good choice 329