Drill bit--Tungsten solid Carbide twist drill bit 1)high quality, competitve price. 2)high precision 3)best material
Drill bit--Tungsten solid Carbide twist drill bit
Use features
Twist drills are used for processing structural steel, stainless steel, alloy steel,gray cast iron,nodular cast iron, short cut non-ferrous metals and nickel base alloy,titanium alloy and ect material;strongly mark with the centre,thus getting the steady dimensional precision and good surface quality, it is also suitable for high speed big feeding cutting.
non-standard types are accepted.
| Order No. | Flute dia d | Flute length ( l ) | Shank dia (D) | Total length(L) |
| 3.0×16×3D×48L | 3.0 | 16 | 3 | 48 |
| 3.5×20×4D×52L | 3.5 | 20 | 4 | 52 |
| 4.0×22×4D×54L | 4.0 | 22 | 4 | 54 |
| 4.5×24×6D×68L | 4.5 | 24 | 6 | 68 |
| 5.0×26×6D×70L | 5.0 | 26 | 6 | 70 |
| 5.5×28×6D×72L | 5.5 | 28 | 6 | 72 |
| 6.0×28×6D×72L | 6.0 | 28 | 6 | 72 |
| 6.5×31×8D×75L | 6.5 | 31 | 8 | 75 |
| 7.0×34×8D×78L | 7.0 | 34 | 8 | 78 |
| 7.5×34×8D×78L | 7.5 | 34 | 8 | 78 |
| 8.0×37×8D×81L | 8.0 | 37 | 8 | 81 |
| 8.5×37×10D×87L | 8.5 | 37 | 10 | 87 |
| 9.0×40×10D×90L | 9.0 | 40 | 10 | 90 |
| 9.5×40×10D×90L | 9.5 | 40 | 10 | 90 |
| 10.0×43×10D×93L | 10.0 | 43 | 10 | 93 |
| 11.0×47×12D×104L | 11.0 | 47 | 12 | 104 |
| 12.0×51×12D×108L | 12.0 | 51 | 12 | 108 |
| 13.0×51×14D×110L | 13.0 | 51 | 14 | 110 |
| 15.0×76×16D×136L | 15.0 | 76 | 16 | 136 |
| 17.0×84×18D×150L | 17.0 | 84 | 18 | 150 |
| 20.0×94×20D×160L | 20.0 | 94 | 20 | 160 |
number of flutes: 2
Drill bit--Tungsten solid Carbide twist drill bit
