JOBBER DRILL – COBALT Industrial quality for drilling materials that have high hardness and tensile strength such as cast iron, bronze, Thick Core MetalPROSERIES hardened steel & stainless steel. For increased rigidity Heavy Duty Cobalt Drill Bit in hard materials 10.0 mm Stainless Steel - Precision engineered parallel shank Cobalt Alloyed Hard Steel for accurate hole size The 5% cobalt formula CastI ron improves abrasive & heat resistance, for increased 135° Split Point strength at higher drilling Drills > 2mm & 3/32 temperatures Enables accurate positioning and less drilling pressure Surface Finish Colour tempered finish enables identification of cobalt drills D108 1000 Diameter O/A Flute Item # Diameter O/A Flute Item # Length Length Inch mm Length Length Metric Imperial 1.0 34 12 D108 0100 1/16 1.59 48 22 D108 0159 1.5 40 18 D108 0150 5/64 1.98 51 25 D108 0198 2.0 49 24 D108 0200 3/32 2.38 57 32 D108 0238 2.5 57 30 D108 0250 7/64 2.78 67 38 D108 0278 3.0 61 33 D108 0300 1/8 3.18 70 41 D108 0318 9/64 3.57 73 44 D108 0357 3.5 70 39 D108 0350 5/32 3.97 79 51 D108 0397 4.0 75 43 D108 0400 11/64 4.37 83 54 D108 0437 4.5 80 47 D108 0450 3/16 4.76 89 59 D108 0476 5.0 86 52 D108 0500 13/64 5.16 92 62 D108 0516 5.5 93 57 D108 0550 7/32 5.56 95 64 D108 0556 6.0 93 57 D108 0600 15/64 5.95 98 67 D108 0595 1/4 6.35 101 63 D108 0635 6.5 101 63 D108 0650 17/64 6.75 105 73 D108 0676 7.0 109 69 D108 0700 9/32 7.14 108 75 D108 0714 7.5 109 69 D108 0750 19/64 7.54 111 78 D108 0754 8.0 117 75 D108 0800 5/16 7.94 114 81 D108 0794 8.5 117 75 D108 0850 21/64 8.33 117 84 D108 0833 9.0 125 81 D108 0900 11/32 8.73 121 87 D108 0873 23/64 9.13 124 89 D108 0913 9.5 125 81 D108 0950 3/8 9.52 127 92 D108 0953 10.0 133 87 D108 1000 25/64 9.92 130 95 D108 0992 10.5 133 87 D108 1050 13/32 10.32 133 98 D108 1032 11.0 142 94 D108 1100 27/64 10.72 137 100 D108 1072 11.5 142 94 D108 1150 7/16 11.11 140 103 D108 1111 12.0 151 101 D108 1200 29/64 11.51 143 106 D108 1151 15/32 11.91 146 110 D108 1191 12.5 151 101 D108 1250 31/64 12.3 151 111 D108 1231 13.0 151 101 D108 1300 1/2 12.7 152 114 D108 1269 JOBBER DRILL – BLUE BULLET General purpose drill bit designed for machine and Steam oxide finish hand held drilling in ferrous metals. Prevents chip build-up on the cutting edges and reduces cutting friction, especially in low carbon steels Precision engineered 118° web thinned point parallel shank Reduces the amount of For accurate hole size thrust required Made from M2 High Speed Steel Offering the best combination of strength, heat & wear resistance D102 SM8 Diameter O/A Flute Pack Item # Diameter O/A Flute Pack Item # mm inch Le ngt h Le ngth Q ty mm inch Le ngt h Le ngth Q ty 1.0 34 12 10 D102 0100 1.55 40 18 10 D102 0155 1.05 34 12 10 D102 0105 1.59 1/16 48 22 10 D102 0159 1.1 36 14 10 D102 0110 1.6 43 20 10 D102 0160 1.15 36 14 10 D102 0115 1.65 43 20 10 D102 0165 1.19 3/64 44 19 10 D102 0119 1.7 43 20 10 D102 0170 1.2 38 16 10 D102 0120 1.75 43 20 10 D102 0175 1.25 38 16 10 D102 0125 1.8 46 22 10 D102 0180 1.3 38 16 10 D102 0130 1.85 46 22 10 D102 0185 1.35 38 16 10 D102 0135 1.9 46 22 10 D102 0190 1.4 40 18 10 D102 0140 1.95 46 22 10 D102 0195 1.45 40 18 10 D102 0145 1.98 5/64 51 25 10 D102 0198 1.5 40 18 10 D102 0150 2.0 49 24 10 D102 0200 119