Item No.: TD1008
Diameter: Φ0.3–20 mm
Material: HSS (High Speed Steel)
Process: Rolled / Ground
Specification
Can be used to cut hard metals as well as softer materials
Titanium-plated high-speed steel material can increase the service life of drill bits
Diameter Φ0.3-20mm optional, please see our size parameter table for details
Our twist drill bits meet DIN338 specifications
You can match the suit combinations of different diameters according to your needs
Fits standard drill chucks and regular round chuck chucks
The following specifications are provided for your reference. OEM and ODM services are available.
| Size (d) | Flute Length (l) | Overall Length (L) | Size (d) | Flute Length (l) | Overall Length (L) | Size (d) | Flute Length (l) | Overall Length (L) | Size (d) | Flute Length (l) | Overall Length (L) |
| 0.3 | 3 | 19 | 4 | 43 | 75 | 8.2 | 75 | 117 | 12.5 | 101 | 151 |
| 0.4 | 5 | 20 | 4.2 | 43 | 75 | 8.5 | 75 | 117 | 12.7 | 101 | 151 |
| 0.5 | 6 | 22 | 4.5 | 47 | 80 | 8.8 | 81 | 125 | 13 | 101 | 151 |
| 0.6 | 7 | 24 | 4.8 | 52 | 86 | 9 | 81 | 125 | 13.5 | 108 | 160 |
| 0.8 | 10 | 30 | 5 | 52 | 86 | 9.2 | 81 | 125 | 14 | 108 | 160 |
| 1 | 12 | 34 | 5.2 | 52 | 86 | 9.5 | 81 | 125 | 14.5 | 114 | 169 |
| 1.2 | 16 | 38 | 5.5 | 57 | 93 | 9.8 | 87 | 133 | 15 | 114 | 169 |
| 1.5 | 18 | 40 | 5.8 | 57 | 93 | 10 | 87 | 133 | 15.5 | 120 | 178 |
| 1.8 | 22 | 46 | 6 | 57 | 93 | 10.2 | 87 | 133 | 16 | 120 | 178 |
| 2 | 24 | 49 | 6.2 | 63 | 101 | 10.5 | 87 | 133 | 16.5 | 125 | 184 |
| 2.2 | 27 | 53 | 6.5 | 63 | 101 | 10.8 | 94 | 142 | 17 | 125 | 184 |
| 2.5 | 30 | 57 | 6.8 | 69 | 109 | 11 | 94 | 142 | 17.5 | 130 | 191 |
| 2.8 | 33 | 61 | 7 | 69 | 109 | 11.2 | 94 | 142 | 18 | 130 | 191 |
| 3 | 33 | 61 | 7.2 | 69 | 109 | 11.5 | 94 | 142 | 18.5 | 135 | 198 |
| 3.2 | 36 | 65 | 7.5 | 69 | 109 | 11.8 | 94 | 142 | 19 | 135 | 198 |
| 3.5 | 39 | 70 | 7.8 | 75 | 117 | 12 | 101 | 151 | 19.5 | 140 | 205 |
| 3.8 | 43 | 75 | 8 | 75 | 117 | 12.2 | 101 | 151 | 20 | 140 | 205 |
FEATURED PRODUCTS