GBP 57 Overview − Solid carbide jobber drill range Colour ring Plastic / aramide Brand Coating DLC TiAlN TiAlN TiAlN TiAlSiN TiAlSiN No. Page No. Page No. Page No. Page No. Page No. Page No. Page 2.5×D step pilot drill 3×D 4×D without IC 12 1230 82 12 2361 91 12 2390 93 4×D 12 2306 90 12 2490 94 12 2380 92 12 2480 95 122450 96 5×D without IC 12 1201 82 5×D 6×D without IC 12 2641 111 6×D 12 2602 109 12 2651 111 12 2685 114 12 2659 112 12 2680 115 122700 116 6×D pilot drill 12 2606 110 8×D 12 2808 128 12 3008 129 123020 130 10×D 12 3110 135 12×D 12 3178 136 12 3212 137 16×D 12 3588 144 20×D 12 3590 144 20×D co-pilot drill 25×D 12 3593 144 30×D 12 3595 144 40×D 12 50×D ISO 513 Aluminium, plastics N ● ● ○ ○ ○ Steel < 500 N/mm² P ○ ● ● ● Steel < 900 N/mm² P ● ● ● ● Steel < 1400 N/mm² P ● ○ ○ ● Steel > 45 HRC H ● INOX M ● ● ● Titanium S ○ ○ ● ● GG (G) K ● ○ ○ ● CuZn N ● ○ ○ Graphite, GRP, CRP O ● UNI ● NC spotting drill Centre drill NC spotting drill 90° NC spotting drill 142° 155° NC spotting drill Brand Coating TiAlN TiAlN TiAlN TiAlN No. Page No. Page No. Page No. Page No. Page No. Page No. Page No. Page No. Page 12 1040 12 1110 Drills to DIN / manufacturer’s standard 12 1000 78 12 1001 78 12 1019 78 12 1020 78 78 12 1068 79 12 1070 79 79 12 1130 81 12 1051 12 1121 ISO 513 Aluminium, plastics N ● ○ ○ ● ○ ○ ● ● Steel < 500 N/mm² P ● ● ● ● ● ● ● ● ● Steel < 900 N/mm² P ● ● ● ● ● Steel < 1400 N/mm² P ● ● ○ ○ ○ Steel > 45 HRC H ● ● INOX M ● ● ● ● ● Titanium S ● ● ● ○ GG (G) K ● ● ● ● ● CuZn N ● ● ● Graphite, GRP, CRP O UNI ● ● ● ● ● = highly suitable; ○ = suitable only under restricted conditions 76