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DIN340 HSS Twist Drill Bits with Tin coated (TM-340)
DIN340 HSS Twist Drill Bits with Tin coated (TM-340)
HSS Drill Bits Din340 with tin coated (TM340)
1.Material:4241,4341,9341,6541,M32,M35,and M42+Co 5%
2.Fully ground,roll forged and edge forged twist drill
3.Application:More than 5MM stainless steel, spring steel, special steel, hardness of HRC40 within the metal block, opened die punch etc.
4.Packing:hanging bag,PVC bag,blister card,Paper box,or Plastic box.
5.Diameter Size:1mm-21mm.
6.standard:Din338,Din340,Din1897
6.Surface finish:bright white,black,black&white,tin-coated,bronze color oxide.
7.Point Angle: 118degree or 118/135 degree (Split Point are available from 3mm)
8.sample picture:HSS Straight Shank Twist Drill Bit with tin-coated, 135split degree,DIN338
9.Flute: N or VA (Parabolic).
Technical Data Sheet
| Diameter(mm) | working length(mm) | overall length(mm) |
| 1 | 33 | 56 |
| 1.5 | 45 | 70 |
| 2 | 56 | 85 |
| 2.5 | 62 | 95 |
| 3 | 66 | 100 |
| 3.2 | 69 | 106 |
| 3.5 | 73 | 112 |
| 4 | 78 | 119 |
| 4.5 | 82 | 126 |
| 4.8 | 87 | 132 |
| 5 | 87 | 132 |
| 5.5 | 91 | 139 |
| 6 | 91 | 139 |
| 6.5 | 97 | 148 |
| 7 | 102 | 156 |
| 7.5 | 102 | 156 |
| 8.0 | 109 | 165 |
| 8.5 | 109 | 165 |
| 9.0 | 115 | 175 |
| 9.5 | 115 | 175 |
| 10.0 | 121 | 184 |
| 10.5 | 121 | 184 |
| 11.0 | 128 | 195 |
| 11.5 | 128 | 195 |
| 12.0 | 134 | 205 |
| 12.5 | 134 | 205 |
| 13.0 | 134 | 205 |
控件[tem_25_34]渲染出错,Source:未将对象引用设置到对象的实例。
控件[tem_25_34]渲染出错,Source:未将对象引用设置到对象的实例。
