
Drilling tools | CoroDrill® 862 CoroDrill® 862-GM, solid carbide micro drill for pilot holes External coolant supply Common data values COATING PVD AlCrN Metric (mm) P M K N S H O X2BL X2BL X2BL X2BL X2BL X2BL X2BL Ordering code LU LCF OAL DCONMS SIG LF PL TCDCON TCHA [mm] [mm] [mm] [mm] [deg] [mm] [mm] 862.2-0300-006A0-GP ● ● ● ● ● ● ○ 0.60 2.50 50.00 4.00 140.00 49.91 0.05 h8 H8 862.2-0350-007A0-GP ● ● ● ● ● ● ○ 0.70 2.50 50.00 4.00 140.00 49.90 0.06 h8 H8 862.2-0400-008A0-GP ● ● ● ● ● ● ○ 0.80 3.00 50.00 4.00 140.00 49.88 0.07 h8 H8 862.2-0450-009A0-GP ● ● ● ● ● ● ○ 0.90 3.00 50.00 4.00 140.00 49.87 0.08 h8 H8 862.2-0500-010A0-GP ● ● ● ● ● ● ○ 1.00 3.50 50.00 4.00 140.00 49.86 0.09 h8 H8 862.2-0550-011A0-GP ● ● ● ● ● ● ○ 1.10 3.50 50.00 4.00 140.00 49.84 0.10 h8 H8 862.2-0600-012A0-GP ● ● ● ● ● ● ○ 1.20 4.30 50.00 4.00 140.00 49.83 0.11 h8 H8 862.2-0650-013A0-GP ● ● ● ● ● ● ○ 1.30 4.30 50.00 4.00 140.00 49.81 0.12 h8 H8 862.2-0700-014A0-GP ● ● ● ● ● ● ○ 1.40 5.30 50.00 4.00 140.00 49.80 0.13 h8 H8 862.2-0750-015A0-GP ● ● ● ● ● ● ○ 1.50 5.30 50.00 4.00 140.00 49.78 0.14 h8 H8 862.2-0800-016A0-GP ● ● ● ● ● ● ○ 1.60 6.00 50.00 4.00 140.00 49.77 0.15 h8 H8 862.2-0850-017A0-GP ● ● ● ● ● ● ○ 1.70 6.00 50.00 4.00 140.00 49.75 0.15 h8 H8 862.2-0900-018A0-GP ● ● ● ● ● ● ○ 1.80 6.00 50.00 4.00 140.00 49.74 0.16 h8 H8 862.2-0950-019A0-GP ● ● ● ● ● ● ○ 1.90 6.00 50.00 4.00 140.00 49.73 0.17 h8 H8 862.2-1000-020A0-GP ● ● ● ● ● ● ○ 2.00 7.00 50.00 4.00 140.00 49.71 0.18 h8 H8 862.2-1050-020A0-GP ● ● ● ● ● ● ○ 2.00 7.00 50.00 4.00 140.00 49.70 0.19 h8 H8 862.2-1100-022A0-GP ● ● ● ● ● ● ○ 2.20 7.00 50.00 4.00 140.00 49.68 0.20 h8 H8 862.2-1150-020A0-GP ● ● ● ● ● ● ○ 2.00 7.00 50.00 4.00 140.00 49.67 0.21 h8 H8 862.2-1200-024A0-GP ● ● ● ● ● ● ○ 2.40 7.00 50.00 4.00 140.00 49.65 0.22 h8 H8 862.2-1250-024A0-GP ● ● ● ● ● ● ○ 2.40 7.00 50.00 4.00 140.00 49.64 0.23 h8 H8 862.2-1300-026A0-GP ● ● ● ● ● ● ○ 2.60 8.00 50.00 4.00 140.00 49.62 0.24 h8 H8 862.2-1350-026A0-GP ● ● ● ● ● ● ○ 2.60 8.00 50.00 4.00 140.00 49.61 0.25 h8 H8 862.2-1400-028A0-GP ● ● ● ● ● ● ○ 2.80 8.00 50.00 4.00 140.00 49.60 0.25 h8 H8 862.2-1450-028A0-GP ● ● ● ● ● ● ○ 2.80 8.00 50.00 4.00 140.00 49.58 0.26 h8 H8 862.2-1500-030A0-GP ● ● ● ● ● ● ○ 3.00 9.00 50.00 4.00 140.00 49.57 0.27 h8 H8 862.2-1550-030A0-GP ● ● ● ● ● ● ○ 3.00 9.00 50.00 4.00 140.00 49.55 0.28 h8 H8 862.2-1600-032A0-GP ● ● ● ● ● ● ○ 3.20 9.00 50.00 4.00 140.00 49.54 0.29 h8 H8 862.2-1650-032A0-GP ● ● ● ● ● ● ○ 3.20 9.00 50.00 4.00 140.00 49.52 0.30 h8 H8 862.2-1700-034A0-GP ● ● ● ● ● ● ○ 3.40 9.50 50.00 4.00 140.00 49.51 0.31 h8 H8 862.2-1750-034A0-GP ● ● ● ● ● ● ○ 3.40 9.50 50.00 4.00 140.00 49.49 0.32 h8 H8 ● = First choice ○ = Good choice 437