Specifications
hss twist fully ground drill*4241,4341,9341,6541,M32 and M42
*ISO 9001 standard
*plastic sleeve packing
*we are factory
hss twist fully ground drill
1.Material:4241,4341,9341,6541,M32 and M42
2.Fully ground,roll forged and edge forged twist drill
3.Special tip and more sharpness
4.Application:More than 5MM stainless steel, spring steel, special steel, hardness of HRC40 within the metal block, opened die punch ect.
hss twist drill
| Number | SIZE(mm) | Item No. | SIZE(mm) | Number | SIZE(mm) |
| 1 | 1x34 | 51 | 6.0x93 | 101 | 11.3x142 |
| 2 | 1.1x36 | 52 | 6.1x101 | 102 | 11.4x142 |
| 3 | 1.2x38 | 53 | 6.2x101 | 103 | 11.5x142 |
| 4 | 1.3*x38 | 54 | 6.3x101 | 104 | 11.6x142 |
| 5 | 1.4x40 | 55 | 6.4x101 | 105 | 11.7x142 |
| 6 | 1.5x40 | 56 | 6.5x101 | 106 | 11.8x142 |
| 7 | 1.6x43 | 57 | 6.6x101 | 107 | 11.9x151 |
| 8 | 1.7x46 | 58 | 6.7x101 | 108 | 12x151 |
| 9 | 1.8x46 | 59 | 6.8x109 | 109 | 12.1x151 |
| 10 | 1.9x46 | 60 | 6.9x109 | 110 | 12.2x151 |
| 11 | 2x49 | 61 | 7x109 | 111 | 12.3x151 |
| 12 | 2.1x49 | 62 | 7.1x109 | 112 | 12.4x151 |
| 13 | 2.2x53 | 63 | 7.2x109 | 113 | 12.5x151 |
| 14 | 2.3x53 | 64 | 7.3x109 | 114 | 12.6x151 |
| 15 | 2.4x57 | 65 | 7.4x109 | 115 | 12.7x151 |
| 16 | 2.5x57 | 66 | 7.5x109 | 116 | 12.8x151 |
| 17 | 2.6x57 | 67 | 7.6x117 | 117 | 12.9x151 |
| 18 | 2.7x61 | 68 | 7.8x117 | 118 | 13x151 |
| 19 | 2.8x61 | 69 | 7.9x117 | 119 | 13.1x151 |
| 20 | 2.9x61 | 70 | 8x117 | 120 | 13.2x151 |
| 21 | 3x61 | 71 | 8.1x117 | 121 | 13.3x160 |
| 22 | 3.1x65 | 72 | 8.2x117 | 122 | 13.4x160 |
| 23 | 3.2x65 | 73 | 8.3x117 | 123 | 13.5x160 |
| 24 | 3.3x65 | 74 | 8.4x117 | 124 | 13.6x160 |
| 25 | 3.4x70 | 75 | 8.5x117 | 125 | 13.8x160 |
| 26 | 3.5x70 | 76 | 8.6x125 | 126 | 13.9x160 |
| 27 | 3.6x70 | 77 | 8.7x125 | 127 | 14x160 |
| 28 | 3.7x70 | 78 | 8.8x125 | 128 | 14.5x169 |
| 29 | 3.8x75 | 79 | 8.9x125 | 129 | 15x169 |
| 30 | 3.9x75 | 80 | 9x125 | 130 | 15.5x178 |
| 31 | 4x75 | 81 | 9.1x125 | 131 | 16x178 |
| 32 | 4.1x75 | 82 | 9.2x125 | 132 | 16.5x184 |
| 33 | 4.2x75 | 83 | 9.3x125 | 133 | 17x184 |
| 34 | 4.3x80 | 84 | 9.4x125 | 134 | 17.5x191 |
| 35 | 4.4x80 | 85 | 9.5x125 | 135 | 18x191 |
| 36 | 4.5x80 | 86 | 9.6x125 | 136 | 18.5x198 |
| 37 | 4.6x80 | 87 | 9.7x133 | 137 | 19x198 |
| 38 | 4.6x80 | 88 | 9.8x133 | 138 | 19.5x205 |
| 39 | 4.7x80 | 89 | 9.9x133 | 139 | 20x205 |
| 40 | 4.8x86 | 90 | 10x133 | ||
| 41 | 4.9x86 | 91 | 10.1x133 | ||
| 42 | 5x86 | 92 | 10.2x133 | ||
| 43 | 5.1x86 | 93 | 10.4x133 | ||
| 44 | 5.2x86 | 94 | 10.5x133 | ||
| 45 | 5.3x86 | 95 | 10.6x133 | ||
| 46 | 5.4x93 | 96 | 10.7x142 | ||
| 47 | 5.5x93 | 97 | 10.9x142 | ||
| 48 | 5.6x93 | 98 | 11x142 | ||
| 49 | 5.7x93 | 99 | 11.1x142 | ||
| 50 | 5.8x93 | 100 | 11.2x142 |
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