Drilling tools | CoroDrill® 862 CoroDrill® 862-GM, solid carbide micro drill​​ For multi-materials. External coolant supply Common data values COATING PVD TiAlSiN Metric (mm) P M K N S H O X2BL X2BL X2BL X2BL X2BL X2BL X2BL Ordering code DC LU LCF OAL DCONMS SIG LF PL ULDR TCDCON TCHA [mm] [mm] [mm] [mm] [mm] [deg] [mm] [mm] 862.1-1800-162A0-GM ○ ○ ○ ○ ● ● ○ 1.80 16.20 19.80 50.00 3.00 140.00 49.67 0.33 9.00 h6 H7 862.1-1850-166A0-GM ○ ○ ○ ○ ● ● ○ 1.85 16.65 20.40 55.00 3.00 140.00 54.66 0.34 9.00 h6 H7 862.1-1900-171A0-GM ○ ○ ○ ○ ● ● ○ 1.90 17.10 20.90 55.00 3.00 140.00 54.65 0.35 9.00 h6 H7 862.1-1950-175A0-GM ○ ○ ○ ○ ● ● ○ 1.95 17.55 21.50 55.00 3.00 140.00 54.65 0.35 9.00 h6 H7 862.1-2000-180A0-GM ○ ○ ○ ○ ● ● ○ 2.00 18.00 22.00 55.00 3.00 140.00 54.64 0.36 9.00 h6 H7 862.1-2050-184A0-GM ○ ○ ○ ○ ● ● ○ 2.05 18.45 22.60 55.00 4.00 140.00 54.63 0.37 9.00 h6 H7 862.1-2100-189A0-GM ○ ○ ○ ○ ● ● ○ 2.10 18.90 23.10 55.00 4.00 140.00 54.62 0.38 9.00 h6 H7 862.1-2150-193A0-GM ○ ○ ○ ○ ● ● ○ 2.15 19.35 23.70 55.00 4.00 140.00 54.61 0.39 9.00 h6 H7 862.1-2200-198A0-GM ○ ○ ○ ○ ● ● ○ 2.20 19.80 24.20 55.00 4.00 140.00 54.60 0.40 9.00 h6 H7 862.1-2250-202A0-GM ○ ○ ○ ○ ● ● ○ 2.25 20.25 24.80 55.00 4.00 140.00 54.59 0.41 9.00 h6 H7 862.1-2300-207A0-GM ○ ○ ○ ○ ● ● ○ 2.30 20.70 25.30 60.00 4.00 140.00 59.58 0.42 9.00 h6 H7 862.1-2350-211A0-GM ○ ○ ○ ○ ● ● ○ 2.35 21.15 25.90 60.00 4.00 140.00 59.57 0.43 9.00 h6 H7 862.1-2400-216A0-GM ○ ○ ○ ○ ● ● ○ 2.40 21.60 26.40 60.00 4.00 140.00 59.56 0.44 9.00 h6 H7 862.1-2450-220A0-GM ○ ○ ○ ○ ● ● ○ 2.45 22.05 27.00 60.00 4.00 140.00 59.55 0.45 9.00 h6 H7 862.1-2500-225A0-GM ○ ○ ○ ○ ● ● ○ 2.50 22.50 27.50 60.00 4.00 140.00 59.55 0.45 9.00 h6 H7 862.1-2550-229A0-GM ○ ○ ○ ○ ● ● ○ 2.55 22.95 28.10 60.00 4.00 140.00 59.54 0.46 9.00 h6 H7 862.1-2600-234A0-GM ○ ○ ○ ○ ● ● ○ 2.60 23.40 28.60 60.00 4.00 140.00 59.53 0.47 9.00 h6 H7 862.1-2650-238A0-GM ○ ○ ○ ○ ● ● ○ 2.65 23.85 29.20 60.00 4.00 140.00 59.52 0.48 9.00 h6 H7 862.1-2700-243A0-GM ○ ○ ○ ○ ● ● ○ 2.70 24.30 29.70 60.00 4.00 140.00 59.51 0.49 9.00 h6 H7 862.1-2750-247A0-GM ○ ○ ○ ○ ● ● ○ 2.75 24.75 30.30 65.00 4.00 140.00 64.50 0.50 9.00 h6 H7 862.1-2800-252A0-GM ○ ○ ○ ○ ● ● ○ 2.80 25.20 30.80 65.00 4.00 140.00 64.49 0.51 9.00 h6 H7 862.1-2850-256A0-GM ○ ○ ○ ○ ● ● ○ 2.85 25.65 31.40 65.00 4.00 140.00 64.48 0.52 9.00 h6 H7 862.1-2900-261A0-GM ○ ○ ○ ○ ● ● ○ 2.90 26.10 31.90 65.00 4.00 140.00 64.47 0.53 9.00 h6 H7 862.1-2950-265A0-GM ○ ○ ○ ○ ● ● ○ 2.95 26.55 32.50 65.00 4.00 140.00 64.46 0.54 9.00 h6 H7 862.1-3000-270A0-GM ○ ○ ○ ○ ● ● ○ 3.00 27.00 33.00 65.00 4.00 140.00 64.45 0.55 9.00 h6 H7 ● = First choice ○ = Good choice 427