
Drilling tools | CoroDrill® 860 CoroDrill® 860-PM, solid carbide drill Internal coolant supply Common data values COATING PVD TiAlSiN+TiSiN Metric (mm) P P1BM Ordering code DC LU LCF OAL DCONMS SIG LF PL ULDR TCDCON TCHA [mm] [mm] [mm] [mm] [mm] [deg] [mm] [mm] 860.1-0300-021A1-PM ● 3.00 21.00 28.00 66.00 6.00 147.00 65.50 0.44 7.00 h6 H8 860.1-0310-021A1-PM ● 3.10 21.00 28.00 66.00 6.00 147.00 65.50 0.46 6.77 h6 H8 860.1-0317-021A1-PM ● 3.17 21.00 28.00 66.00 6.00 147.00 65.50 0.47 6.62 h6 H8 860.1-0320-021A1-PM ● 3.20 21.00 28.00 66.00 6.00 147.00 65.50 0.47 6.56 h6 H8 860.1-0330-021A1-PM ● 3.30 21.00 28.00 66.00 6.00 147.00 65.40 0.49 6.36 h6 H8 860.1-0340-021A1-PM ● 3.40 21.00 28.00 66.00 6.00 147.00 65.40 0.50 6.18 h6 H8 860.1-0345-021A1-PM ● 3.45 21.00 28.00 66.00 6.00 147.00 65.40 0.51 6.09 h6 H8 860.1-0350-021A1-PM ● 3.50 21.00 28.00 66.00 6.00 147.00 65.40 0.52 6.00 h6 H8 860.1-0357-021A1-PM ● 3.57 21.00 28.00 66.00 6.00 147.00 65.40 0.53 5.88 h6 H8 860.1-0360-021A1-PM ● 3.60 21.00 28.00 66.00 6.00 147.00 65.40 0.53 5.83 h6 H8 860.1-0370-021A1-PM ● 3.70 21.00 28.00 66.00 6.00 147.00 65.40 0.55 5.68 h6 H8 860.1-0380-027A1-PM ● 3.80 27.00 36.00 74.00 6.00 147.00 73.30 0.56 7.11 h6 H8 860.1-0390-027A1-PM ● 3.90 27.00 36.00 74.00 6.00 147.00 73.30 0.58 6.92 h6 H8 860.1-0397-027A1-PM ● 3.97 27.00 36.00 74.00 6.00 147.00 73.30 0.59 6.80 h6 H8 860.1-0400-027A1-PM ● 4.00 27.00 36.00 74.00 6.00 147.00 73.30 0.59 6.75 h6 H8 860.1-0410-027A1-PM ● 4.10 27.00 36.00 74.00 6.00 147.00 73.30 0.61 6.59 h6 H8 860.1-0420-027A1-PM ● 4.20 27.00 36.00 74.00 6.00 147.00 73.30 0.62 6.43 h6 H8 860.1-0430-027A1-PM ● 4.30 27.00 36.00 74.00 6.00 147.00 73.20 0.64 6.28 h6 H8 860.1-0436-027A1-PM ● 4.36 27.00 36.00 74.00 6.00 147.00 73.20 0.65 6.19 h6 H8 860.1-0440-027A1-PM ● 4.40 27.00 36.00 74.00 6.00 147.00 73.20 0.65 6.14 h6 H8 860.1-0450-027A1-PM ● 4.50 27.00 36.00 74.00 6.00 147.00 73.20 0.67 6.00 h6 H8 860.1-0455-027A1-PM ● 4.55 27.00 36.00 74.00 6.00 147.00 73.20 0.67 5.93 h6 H8 860.1-0460-027A1-PM ● 4.60 27.00 36.00 74.00 6.00 147.00 73.20 0.68 5.87 h6 H8 860.1-0470-027A1-PM ● 4.70 27.00 36.00 74.00 6.00 147.00 73.20 0.70 5.74 h6 H8 860.1-0476-037A1-PM ● 4.76 37.00 46.00 97.00 6.00 147.00 96.20 0.70 7.77 h6 H8 860.1-0480-037A1-PM ● 4.80 37.00 44.00 87.00 6.00 147.00 81.20 0.71 7.71 h6 H8 860.1-0490-037A1-PM ● 4.90 37.00 44.00 87.00 6.00 147.00 81.20 0.73 7.55 h6 H8 860.1-0500-037A1-PM ● 5.00 37.00 44.00 87.00 6.00 147.00 81.20 0.74 7.40 h6 H8 860.1-0510-037A1-PM ● 5.10 37.00 44.00 87.00 6.00 147.00 81.20 0.76 7.25 h6 H8 860.1-0516-037A1-PM ● 5.16 37.00 44.00 87.00 6.00 147.00 81.20 0.76 7.17 h6 H8 ● = First choice ○ = Good choice 387