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HRC55 5D Solid Carbide Twist Drill is a high-performance drilling tool known for its versatility and precision and used for gray cast iron, ductile iron, stainless steel,alloy steel, and other common materials processing.
| Product Material | Tungsten Carbide |
| Flute Number | 2 |
| Coating/Finish Type | AITiN |
| Tolerance | 0.000mm~-0.050mm |
| Machine Type | CNC machines |
| Customize | Available |
| OEM | Available |
| Sample Order | Accepted |

| HRC55 Solid Carbide Twist Drill(5D) | |||||||||||
| HRC 55°:Raw Material: Use ZK30UF with 10% Co content and 0.6um grain size. | |||||||||||
| Standard Length | Coating:TiSiN HRC 55° | Standard Length | Coating:TiSiN HRC 55° | ||||||||
| Cut Dia. | Cut Length. | Shank Dia. | Overal Length. | Flutes | Order No. | Cut Dia. | Cut Length. | Shank Dia. | Overal Length. | Flutes | Order No. |
| D(mm) | Lc(mm) | d(mm) | L(mm) | D(mm) | Lc(mm) | d(mm) | L(mm) | ||||
| 3 | 25 | 3 | 60 | 2 | BBSTD5D55030 | 10.1 | 68 | 11 | 115 | 2 | BBSTD5D55101 |
| 3.1 | 30 | 4 | 66 | 2 | BBSTD5D55031 | 10.2 | 2 | BBSTD5D55102 | |||
| 3.2 | 2 | BBSTD5D55032 | 10.3 | 2 | BBSTD5D55103 | ||||||
| 3.3 | 2 | BBSTD5D55033 | 10.4 | 2 | BBSTD5D55104 | ||||||
| 3.4 | 2 | BBSTD5D55034 | 10.5 | 2 | BBSTD5D55105 | ||||||
| 3.5 | 2 | BBSTD5D55035 | 10.6 | 2 | BBSTD5D55106 | ||||||
| 3.6 | 2 | BBSTD5D55036 | 10.7 | 2 | BBSTD5D55107 | ||||||
| 3.7 | 2 | BBSTD5D55037 | 10.8 | 2 | BBSTD5D55108 | ||||||
| 3.8 | 2 | BBSTD5D55038 | 10.9 | 2 | BBSTD5D55109 | ||||||
| 3.9 | 2 | BBSTD5D55039 | 11 | 2 | BBSTD5D55110 | ||||||
| 4 | 2 | BBSTD5D55040 | 11.1 | 71 | 12 | 118 | 2 | BBSTD5D55111 | |||
| 4.1 | 36 | 5 | 79 | 2 | BBSTD5D55041 | 11.2 | 2 | BBSTD5D55112 | |||
| 4.2 | 2 | BBSTD5D55042 | 11.3 | 2 | BBSTD5D55113 | ||||||
| 4.3 | 2 | BBSTD5D55043 | 11.4 | 2 | BBSTD5D55114 | ||||||
| 4.4 | 2 | BBSTD5D55044 | 11.5 | 2 | BBSTD5D55115 | ||||||
| 4.5 | 2 | BBSTD5D55045 | 11.6 | 2 | BBSTD5D55116 | ||||||
| 4.6 | 2 | BBSTD5D55046 | 11.7 | 2 | BBSTD5D55117 | ||||||
| 4.7 | 2 | BBSTD5D55047 | 11.8 | 2 | BBSTD5D55118 | ||||||
| 4.8 | 2 | BBSTD5D55048 | 11.9 | 2 | BBSTD5D55119 | ||||||
| 4.9 | 2 | BBSTD5D55049 | 12 | 2 | BBSTD5D55120 | ||||||
| 5 | 2 | BBSTD5D55050 | 12.1 | 75 | 13 | 125 | 2 | BBSTD5D55121 | |||
| 5.1 | 40 | 6 | 83 | 2 | BBSTD5D55051 | 12.2 | 2 | BBSTD5D55122 | |||
| 5.2 | 2 | BBSTD5D55052 | 12.3 | 2 | BBSTD5D55123 | ||||||
| 5.3 | 2 | BBSTD5D55053 | 12.4 | 2 | BBSTD5D55124 | ||||||
| 5.4 | 2 | BBSTD5D55054 | 12.5 | 2 | BBSTD5D55125 | ||||||
| 5.5 | 2 | BBSTD5D55055 | 12.6 | 2 | BBSTD5D55126 | ||||||
| 5.6 | 2 | BBSTD5D55056 | 12.7 | 2 | BBSTD5D55127 | ||||||
| 5.7 | 2 | BBSTD5D55057 | 12.8 | 2 | BBSTD5D55128 | ||||||
| 5.8 | 2 | BBSTD5D55058 | 12.9 | 2 | BBSTD5D55129 | ||||||
| 5.9 | 2 | BBSTD5D55059 | 13 | 2 | BBSTD5D55130 | ||||||
| 6 | 2 | BBSTD5D55060 | 13.1 | 80 | 14 | 134 | 2 | BBSTD5D55131 | |||
| 6.1 | 47 | 7 | 87 | 2 | BBSTD5D55061 | 13.2 | 2 | BBSTD5D55132 | |||
| 6.2 | 2 | BBSTD5D55062 | 13.3 | 2 | BBSTD5D55133 | ||||||
| 6.3 | 2 | BBSTD5D55063 | 13.4 | 2 | BBSTD5D55134 | ||||||
| 6.4 | 2 | BBSTD5D55064 | 13.5 | 2 | BBSTD5D55135 | ||||||
| 6.5 | 2 | BBSTD5D55065 | 13.6 | 2 | BBSTD5D55136 | ||||||
| 6.6 | 2 | BBSTD5D55066 | 13.7 | 2 | BBSTD5D55137 | ||||||
| 6.7 | 2 | BBSTD5D55067 | 13.8 | 2 | BBSTD5D55138 | ||||||
| 6.8 | 2 | BBSTD5D55068 | 13.9 | 2 | BBSTD5D55139 | ||||||
| 6.9 | 2 | BBSTD5D55069 | 14 | 2 | BBSTD5D55140 | ||||||
| 7 | 2 | BBSTD5D55070 | 14.1 | 83 | 15 | 143 | 2 | BBSTD5D55141 | |||
| 7.1 | 52 | 8 | 91 | 2 | BBSTD5D55071 | 14.2 | 2 | BBSTD5D55142 | |||
| 7.2 | 2 | BBSTD5D55072 | 14.3 | 2 | BBSTD5D55143 | ||||||
| 7.3 | 2 | BBSTD5D55073 | 14.4 | 2 | BBSTD5D55144 | ||||||
| 7.4 | 2 | BBSTD5D55074 | 14.5 | 2 | BBSTD5D55155 | ||||||
| 7.5 | 2 | BBSTD5D55075 | 14.6 | 2 | BBSTD5D55146 | ||||||
| 7.6 | 2 | BBSTD5D55076 | 14.7 | 2 | BBSTD5D55147 | ||||||
| 7.7 | 2 | BBSTD5D55077 | 14.8 | 2 | BBSTD5D55148 | ||||||
| 7.8 | 2 | BBSTD5D55078 | 14.9 | 2 | BBSTD5D55149 | ||||||
| 7.9 | 2 | BBSTD5D55079 | 15 | 2 | BBSTD5D55150 | ||||||
| 8 | 2 | BBSTD5D55080 | 15.1 | 90 | 16 | 150 | 2 | BBSTD5D55151 | |||
| 8.1 | 56 | 9 | 96 | 2 | BBSTD5D55081 | 15.2 | 2 | BBSTD5D55152 | |||
| 8.2 | 2 | BBSTD5D55082 | 15.3 | 2 | BBSTD5D55153 | ||||||
| 8.3 | 2 | BBSTD5D55083 | 15.4 | 2 | BBSTD5D55154 | ||||||
| 8.4 | 2 | BBSTD5D55084 | 15.5 | 2 | BBSTD5D55155 | ||||||
| 8.5 | 2 | BBSTD5D55085 | 15.6 | 2 | BBSTD5D55156 | ||||||
| 8.6 | 2 | BBSTD5D55086 | 15.7 | 2 | BBSTD5D55157 | ||||||
| 8.7 | 2 | BBSTD5D55087 | 15.8 | 2 | BBSTD5D55158 | ||||||
| 8.8 | 2 | BBSTD5D55088 | 15.9 | 2 | BBSTD5D55159 | ||||||
| 8.9 | 2 | BBSTD5D55089 | 16 | 2 | BBSTD5D55160 | ||||||
| 9 | 2 | BBSTD5D55090 | 16.1 | 95 | 17 | 155 | 2 | BBSTD5D55161 | |||
| 9.1 | 62 | 10 | 105 | 2 | BBSTD5D55091 | 16.2 | 2 | BBSTD5D55162 | |||
| 9.2 | 2 | BBSTD5D55092 | 16.3 | 2 | BBSTD5D55163 | ||||||
| 9.3 | 2 | BBSTD5D55093 | 16.4 | 2 | BBSTD5D55164 | ||||||
| 9.4 | 2 | BBSTD5D55094 | 16.5 | 2 | BBSTD5D55165 | ||||||
| 9.5 | 2 | BBSTD5D55095 | 16.6 | 2 | BBSTD5D55166 | ||||||
| 9.6 | 2 | BBSTD5D55096 | 16.7 | 2 | BBSTD5D55167 | ||||||
| 9.7 | 2 | BBSTD5D55097 | 16.8 | 2 | BBSTD5D55168 | ||||||
| 9.8 | 2 | BBSTD5D55098 | 16.9 | 2 | BBSTD5D55169 | ||||||
| 9.9 | 2 | BBSTD5D55099 | 17 | 2 | BBSTD5D55170 | ||||||
| 10 | 2 | BBSTD5D55100 | 17.1 | 100 | 18 | 157 | 2 | BBSTD5D55171 | |||
| 10.1 | 68 | 11 | 115 | 2 | BBSTD5D55101 | 17.2 | 2 | BBSTD5D55172 | |||
| 10.2 | 2 | BBSTD5D55102 | 17.3 | 2 | BBSTD5D55173 | ||||||
| 10.3 | 2 | BBSTD5D55103 | 17.4 | 2 | BBSTD5D55174 | ||||||
| 10.4 | 2 | BBSTD5D55104 | 17.5 | 2 | BBSTD5D55175 | ||||||
| 10.5 | 2 | BBSTD5D55105 | 17.6 | 2 | BBSTD5D55176 | ||||||
| 10.6 | 2 | BBSTD5D55106 | 17.7 | 2 | BBSTD5D55177 | ||||||
| 10.7 | 2 | BBSTD5D55107 | 17.8 | 2 | BBSTD5D55178 | ||||||
| 10.8 | 2 | BBSTD5D55108 | 17.9 | 2 | BBSTD5D55179 | ||||||
| 10.9 | 2 | BBSTD5D55109 | 18 | 2 | BBSTD5D55180 | ||||||
| 11 | 2 | BBSTD5D55110 | 18.1 | 105 | 19 | 160 | 2 | BBSTD5D55181 | |||
| 11.1 | 71 | 12 | 118 | 2 | BBSTD5D55111 | 18.2 | 2 | BBSTD5D55182 | |||
| 11.2 | 2 | BBSTD5D55112 | 18.5 | 2 | BBSTD5D55185 | ||||||
| 11.3 | 2 | BBSTD5D55113 | 19 | 2 | BBSTD5D55190 | ||||||
| 11.4 | 2 | BBSTD5D55114 | |||||||||
| 11.5 | 2 | BBSTD5D55115 | 19.1 | 110 | 20 | 163 | 2 | BBSTD5D55191 | |||
| 11.6 | 2 | BBSTD5D55116 | 19.2 | BBSTD5D55192 | |||||||
| 11.7 | 2 | BBSTD5D55117 | 19.5 | BBSTD5D55195 | |||||||
| 11.8 | 2 | BBSTD5D55118 | 19.7 | BBSTD5D55197 | |||||||
| 11.9 | 2 | BBSTD5D55119 | 20 | BBSTD5D55120 | |||||||
| 12 | 2 | BBSTD5D55120 | |||||||||