
Drilling tools | CoroDrill® Dura 462 CoroDrill® Dura 462, solid carbide micro drill for multi-materials External coolant supply Metric (mm) P M K N S O X0BU X0BU X0BU X0BU X0BU X0BU Ordering code DC LU LCF OAL DCONMS SIG LF PL ULDR TCDCON TCHA [mm] [mm] [mm] [mm] [mm] [deg] [mm] [mm] 462.1-0273-009A0-XM ● ● ● ● ● ● 2.73 9.90 14.00 38.00 3.00 130.00 37.36 0.64 3.63 h6 JS7 462.1-0274-009A0-XM ● ● ● ● ● ● 2.74 9.89 14.00 38.00 3.00 130.00 37.36 0.64 3.61 h6 JS7 462.1-0275-009A0-XM ● ● ● ● ● ● 2.75 9.88 14.00 38.00 3.00 130.00 37.36 0.64 3.59 h6 JS7 462.1-0276-009A0-XM ● ● ● ● ● ● 2.76 9.86 14.00 38.00 3.00 130.00 37.36 0.64 3.57 h6 JS7 462.1-0277-009A0-XM ● ● ● ● ● ● 2.77 9.85 14.00 38.00 3.00 130.00 37.35 0.65 3.55 h6 JS7 462.1-0278-009A0-XM ● ● ● ● ● ● 2.78 9.83 14.00 38.00 3.00 130.00 37.35 0.65 3.54 h6 JS7 462.1-0279-009A0-XM ● ● ● ● ● ● 2.79 9.81 14.00 38.00 3.00 130.00 37.35 0.65 3.52 h6 JS7 462.1-0280-009A0-XM ● ● ● ● ● ● 2.80 9.80 14.00 38.00 3.00 130.00 37.35 0.65 3.50 h6 JS7 462.1-0281-009A0-XM ● ● ● ● ● ● 2.81 9.78 14.00 38.00 3.00 130.00 37.34 0.66 3.48 h6 JS7 462.1-0282-009A0-XM ● ● ● ● ● ● 2.82 9.77 14.00 38.00 3.00 130.00 37.34 0.66 3.46 h6 JS7 462.1-0283-009A0-XM ● ● ● ● ● ● 2.83 9.76 14.00 38.00 3.00 130.00 37.34 0.66 3.45 h6 JS7 462.1-0284-009A0-XM ● ● ● ● ● ● 2.84 9.74 14.00 38.00 3.00 130.00 37.34 0.66 3.43 h6 JS7 462.1-0285-009A0-XM ● ● ● ● ● ● 2.85 9.73 14.00 38.00 3.00 130.00 37.34 0.66 3.41 h6 JS7 462.1-0286-009A0-XM ● ● ● ● ● ● 2.86 9.71 14.00 38.00 3.00 130.00 37.33 0.67 3.40 h6 JS7 462.1-0287-009A0-XM ● ● ● ● ● ● 2.87 9.69 14.00 38.00 3.00 130.00 37.33 0.67 3.38 h6 JS7 462.1-0288-009A0-XM ● ● ● ● ● ● 2.88 9.68 14.00 38.00 3.00 130.00 37.33 0.67 3.36 h6 JS7 462.1-0289-009A0-XM ● ● ● ● ● ● 2.89 9.66 14.00 38.00 3.00 130.00 37.33 0.67 3.34 h6 JS7 462.1-0290-009A0-XM ● ● ● ● ● ● 2.90 9.65 14.00 38.00 3.00 130.00 37.32 0.68 3.33 h6 JS7 462.1-0291-009A0-XM ● ● ● ● ● ● 2.91 9.64 14.00 38.00 3.00 130.00 37.32 0.68 3.31 h6 JS7 462.1-0292-009A0-XM ● ● ● ● ● ● 2.92 9.62 14.00 38.00 3.00 130.00 37.32 0.68 3.29 h6 JS7 462.1-0293-009A0-XM ● ● ● ● ● ● 2.93 9.60 14.00 38.00 3.00 130.00 37.32 0.68 3.28 h6 JS7 462.1-0294-009A0-XM ● ● ● ● ● ● 2.94 9.59 14.00 38.00 3.00 130.00 37.31 0.69 3.26 h6 JS7 462.1-0295-009A0-XM ● ● ● ● ● ● 2.95 9.57 14.00 38.00 3.00 130.00 37.31 0.69 3.25 h6 JS7 462.1-0296-009A0-XM ● ● ● ● ● ● 2.96 9.56 14.00 38.00 3.00 130.00 37.31 0.69 3.23 h6 JS7 462.1-0297-009A0-XM ● ● ● ● ● ● 2.97 9.55 14.00 38.00 3.00 130.00 37.31 0.69 3.21 h6 JS7 462.1-0298-009A0-XM ● ● ● ● ● ● 2.98 9.53 14.00 38.00 3.00 130.00 37.31 0.69 3.20 h6 JS7 462.1-0299-009A0-XM ● ● ● ● ● ● 2.99 9.52 14.00 38.00 3.00 130.00 37.30 0.70 3.18 h6 JS7 ● = First choice ○ = Good choice 325