Tin-coated HSS Jobber Drill Bits/HSS Twist Drill Bits (JL-HTDT)
1. Material: 4241, 4341, 9341, 6542, M2, M35, and M42 +Co 5% etc. (pic 4341)
2. Manufacturing Art: Fully ground, roll forged and edge forged twist drill (Pic fully ground)
3. Application: For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic,or wood.
4. Packing: Paper box, or Plastic box,punch bag,set case etc
5. Dia Size: 0.2mm-21mm
6.Surface finish:bright white,black,tin-coated, black&yellow,bronze coated etc
7.Standard: DIN338,DIN345,DIN340,DIN1897 etc
8.135split point angle or 118 degree
| Diameter (mm) | Flute Length(mm) | Overall Length (mm) | Diameter (mm) | Flute Length(mm) | Overall Length(mm) | Diameter (mm) | Flute Length(mm) | Overall Length(mm) |
| 0.2 | 2.5 | 19.0 | 5.6 | 57.0 | 93.0 | 11.0 | 94.0 | 142.0 |
| 0.3 | 3.0 | 19.0 | 5.7 | 57.0 | 93.0 | 11.1 | 94.0 | 142.0 |
| 0.4 | 5.0 | 20.0 | 5.8 | 57.0 | 93.0 | 11.2 | 94.0 | 142.0 |
| 0.5 | 6.0 | 22.0 | 5.9 | 57.0 | 93.0 | 11.3 | 94.0 | 142.0 |
| 0.6 | 7.0 | 24.0 | 6.0 | 57.0 | 93.0 | 11.4 | 94.0 | 142.0 |
| 0.7 | 9.0 | 28.0 | 6.1 | 63.0 | 101.0 | 11.5 | 94.0 | 142.0 |
| 0.8 | 10.0 | 30.0 | 6.2 | 63.0 | 101.0 | 11.6 | 94.0 | 142.0 |
| 0.9 | 11.0 | 32.0 | 6.3 | 63.0 | 101.0 | 11.7 | 94.0 | 142.0 |
| 1.0 | 12.0 | 34.0 | 6.4 | 63.0 | 101.0 | 11.8 | 94.0 | 142.0 |
| 1.1 | 14.0 | 36.0 | 6.5 | 63.0 | 101.0 | 11.9 | 101.0 | 151.0 |
| 1.2 | 16.0 | 38.0 | 6.6 | 63.0 | 101.0 | 12.0 | 101.0 | 151.0 |
| 1.3 | 16.0 | 38.0 | 6.7 | 63.0 | 101.0 | 12.1 | 101.0 | 151.0 |
| 1.4 | 18.0 | 40.0 | 6.8 | 69.0 | 109.0 | 12.2 | 101.0 | 151.0 |
| 1.5 | 18.0 | 40.0 | 6.9 | 69.0 | 109.0 | 12.3 | 101.0 | 151.0 |
| 1.6 | 20.0 | 43.0 | 7.0 | 69.0 | 109.0 | 12.4 | 101.0 | 151.0 |
| 1.7 | 20.0 | 43.0 | 7.1 | 69.0 | 109.0 | 12.5 | 101.0 | 151.0 |
| 1.8 | 22.0 | 46.0 | 7.2 | 69.0 | 109.0 | 12.6 | 101.0 | 151.0 |
| 1.9 | 22.0 | 46.0 | 7.3 | 69.0 | 109.0 | 12.7 | 101.0 | 151.0 |
| 2.0 | 24.0 | 49.0 | 7.4 | 69.0 | 109.0 | 12.8 | 101.0 | 151.0 |
| 2.1 | 24.0 | 49.0 | 7.5 | 69.0 | 109.0 | 12.9 | 101.0 | 151.0 |
| 2.2 | 27.0 | 53.0 | 7.6 | 75.0 | 117.0 | 13.0 | 101.0 | 151.0 |
| 2.3 | 27.0 | 53.0 | 7.7 | 75.0 | 117.0 | 13.1 | 101.0 | 151.0 |
| 2.4 | 30.0 | 57.0 | 7.8 | 75.0 | 117.0 | 13.2 | 101.0 | 151.0 |
| 2.5 | 30.0 | 57.0 | 7.9 | 75.0 | 117.0 | 13.3 | 108.0 | 160.0 |
| 2.6 | 30.0 | 57.0 | 8.0 | 75.0 | 117.0 | 13.4 | 108.0 | 160.0 |
| 2.7 | 33.0 | 61.0 | 8.1 | 75.0 | 117.0 | 13.5 | 108.0 | 160.0 |
| 2.8 | 33.0 | 61.0 | 8.2 | 75.0 | 117.0 | 13.6 | 108.0 | 160.0 |
| 2.9 | 33.0 | 61.0 | 8.3 | 75.0 | 117.0 | 13.7 | 108.0 | 160.0 |
| 3.0 | 33.0 | 61.0 | 8.4 | 75.0 | 117.0 | 13.8 | 108.0 | 160.0 |
| 3.1 | 36.0 | 65.0 | 8.5 | 75.0 | 117.0 | 13.9 | 108.0 | 160.0 |
| 3.2 | 36.0 | 65.0 | 8.6 | 81.0 | 125.0 | 14.0 | 108.0 | 160.0 |
| 3.3 | 36.0 | 65.0 | 8.7 | 81.0 | 125.0 | 14.3 | 114.0 | 169.0 |
| 3.4 | 39.0 | 70.0 | 8.8 | 81.0 | 125.0 | 14.5 | 114.0 | 169.0 |
| 3.5 | 39.0 | 70.0 | 8.9 | 81.0 | 125.0 | 14.8 | 114.0 | 169.0 |
| 3.6 | 39.0 | 70.0 | 9.0 | 81.0 | 125.0 | 15.0 | 114.0 | 169.0 |
| 3.7 | 39.0 | 70.0 | 9.1 | 81.0 | 125.0 | 15.3 | 120.0 | 178.0 |
| 3.8 | 43.0 | 75.0 | 9.2 | 81.0 | 125.0 | 15.5 | 120.0 | 178.0 |
| 3.9 | 43.0 | 75.0 | 9.3 | 81.0 | 125.0 | 15.8 | 120.0 | 178.0 |
| 4.0 | 43.0 | 75.0 | 9.4 | 81.0 | 125.0 | 16.0 | 120.0 | 178.0 |
| 4.1 | 43.0 | 75.0 | 9.5 | 81.0 | 125.0 | 16.3 | 125.0 | 184.0 |
| 4.2 | 43.0 | 75.0 | 9.6 | 87.0 | 133.0 | 16.5 | 125.0 | 184.0 |
| 4.3 | 47.0 | 80.0 | 9.7 | 87.0 | 133.0 | 16.8 | 125.0 | 184.0 |
| 4.4 | 47.0 | 80.0 | 9.8 | 87.0 | 133.0 | 17.0 | 125.0 | 184.0 |
| 4.5 | 47.0 | 80.0 | 9.9 | 87.0 | 133.0 | 17.3 | 130.0 | 191.0 |
| 4.6 | 47.0 | 80.0 | 10.0 | 87.0 | 133.0 | 17.5 | 130.0 | 191.0 |
| 4.7 | 47.0 | 80.0 | 10.1 | 87.0 | 133.0 | 17.8 | 130.0 | 191.0 |
| 4.8 | 52.0 | 86.0 | 10.2 | 87.0 | 133.0 | 18.0 | 130.0 | 191.0 |
| 4.9 | 52.0 | 86.0 | 10.3 | 87.0 | 133.0 | 18.5 | 135.0 | 198.0 |
| 5.0 | 52.0 | 86.0 | 10.4 | 87.0 | 133.0 | 18.8 | 135.0 | 198.0 |
| 5.1 | 52.0 | 86.0 | 10.5 | 87.0 | 133.0 | 19.0 | 135.0 | 198.0 |
| 5.2 | 52.0 | 86.0 | 10.6 | 87.0 | 133.0 | 19.3 | 140.0 | 205.0 |
| 5.3 | 52.0 | 86.0 | 10.7 | 94.0 | 142.0 | 19.5 | 140.0 | 205.0 |
| 5.4 | 57.0 | 93.0 | 10.8 | 94.0 | 142.0 | 19.8 | 140.0 | 205.0 |
| 5.5 | 57.0 | 93.0 | 10.9 | 94.0 | 142.0 | 20.0 | 140.0 | 205.0 |
To cater the need of various industries, Hongkong Joylight International Industrial Co., Ltd is one of dynamic companies in China which is specializing in Manufacturing and Supplying a wide range of cutting tools, drill bits, diamond tools, woodworking tools, power tools accessories etc including diamond saw blades, TCT saw blade, SDS electric hammer drill bits, HSS drill bits, chisels, grinding cup wheels, auger drill bits, hole saw, tools set, household tools kit, hand tools, power tools etc for past over 14 years.
We have been emphasizing on quality and service from the beginning. Improving the quality-price ratio of the products and helping clients strengthen their market competition are not only our everlasting aims but also the steps for improving our competitive forces.
Therefore, our products are well accepted by many customers from all over the world, mainly in North America, Asia, Europe, MID East, South America and other countries and regions.
For a completive quotation or any further information, please don't hesitate to contact us at any way. Our sales staff will be pleased to assist you with our best.
