Drilling tools | CoroDrill® 860 CoroDrill® 860-PM, solid carbide step and chamfer drill​​ Internal coolant supply Common data values COATING PVD TiAlSiN+TiSiN Metric (mm) P P1BM Ordering code LU LCF OAL DCONMS SIG LF PL CP TCDCON TCHA [mm] [mm] [mm] [mm] [deg] [mm] [mm] [bar] 860.2-1100-033A1-PM ● 36.70 124.00 16.00 147.00 122.20 1.80 h6 H8 860.2-1120-034A1-PM ● 37.80 124.00 16.00 147.00 122.20 1.80 h6 H8 860.2-1150-035A1-PM ● 38.70 124.00 16.00 147.00 122.10 1.90 h6 H8 860.2-1200-036A1-PM ● 40.90 67.00 124.00 16.00 147.00 122.00 2.00 20 h6 H8 860.2-1210-037A1-PM ● 41.10 124.00 18.00 147.00 122.00 2.00 h6 H8 860.2-1225-037A1-PM ● 41.00 124.00 18.00 147.00 122.00 2.00 h6 H8 860.2-1250-038A1-PM ● 42.20 124.00 18.00 147.00 122.00 2.00 h6 H8 860.2-1350-041A1-PM ● 45.30 131.00 18.00 147.00 128.80 2.20 h6 H8 860.2-1400-042A1-PM ● 46.70 142.00 20.00 147.00 139.70 2.30 h6 H8 860.2-1410-043A1-PM ● 47.70 142.00 20.00 147.00 139.70 2.30 h6 H8 860.2-1425-043A1-PM ● 47.80 142.00 20.00 147.00 139.70 2.30 h6 H8 860.2-1450-044A1-PM ● 48.90 142.00 20.00 147.00 139.70 2.30 h6 H8 860.2-1500-045A1-PM ● 49.70 142.00 20.00 147.00 139.60 2.40 h6 H8 860.2-1510-046A1-PM ● 50.60 142.00 20.00 147.00 139.60 2.40 h6 H8 860.2-1550-047A1-PM ● 51.50 142.00 20.00 147.00 139.50 2.50 h6 H8 860.2-1650-050A1-PM ● 54.20 153.00 20.00 147.00 150.40 2.60 h6 H8 860.2-1750-053A1-PM ● 56.80 153.00 20.00 147.00 150.30 2.70 h6 H8 ● = First choice ○ = Good choice 381