Premium Quality DIN338 HSS Twist Drill Bit for metal cutting
Advantages
Material: they are made from a type of high-speed steel, which is a durable and tough material that can withstand high-speed drilling without getting blunt or breaking easily.
Versatility: HSS twist drill bits are suitable for drilling holes in various materials, including metals, cast iron,wood, plastics, and composites. This makes them versatile and ideal for a wide range of applications.
Twist Design: The spiral or twist design of these drill bits helps to efficiently remove debris and chips from the hole being drilled. It also aids in centering and stabilizing the bit during drilling. Sharp Cutting Edge: HSS twist drill bits come with a sharp cutting edge that enables smooth and efficient drilling. The sharpness of the cutting edge ensures less effort is required to drill into materials.
Heat Resistance: High-speed steel has excellent heat resistance properties, allowing HSS twist drill bits to withstand high operating temperatures. This makes them suitable for continuous and prolonged use.
Various Sizes: HSS twist drill bits are available in various sizes and diameters to accommodate different drilling requirements. These sizes are typically measured in millimeters or inches.
Longevity: Due to their high-quality construction and durability, HSS twist drill bits have a relatively long lifespan. With proper care and maintenance, they can withstand frequent use and drilling tasks.
Easy Sharpening: If the drill bit becomes dull, it can be sharpened easily using a sharpening stone or a drill bit sharpener. This can help extend the lifespan and performance of the drill bit.
Cost-effective: HSS twist drill bits are generally more affordable compared to other types of drill bits, making them a cost-effective option for both casual and professional users.
Overall, HSS twist drill bits are reliable, versatile, and durable tools that can efficiently drill holes in a wide range of materials, making them a popular choice among DIY enthusiasts and professionals alike.
factory
| Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) |
| 0.5 | 6 | 22 | 4.8 | 52 | 86 | 9.5 | 81 | 125 | 15.0 | 114 | 169 |
| 1.0 | 12 | 34 | 5.0 | 52 | 86 | 10.0 | 87 | 133 | 15.5 | 120 | 178 |
| 1.5 | 20 | 43 | 5.2 | 52 | 86 | 10.5 | 87 | 133 | 16.0 | 120 | 178 |
| 2.0 | 24 | 49 | 5.5 | 57 | 93 | 11.0 | 94 | 142 | 16.5 | 125 | 184 |
| 2.5 | 30 | 57 | 6.0 | 57 | 93 | 11.5 | 94 | 142 | 17.0 | 125 | 184 |
| 3.0 | 33 | 61 | 6.5 | 63 | 101 | 12.0 | 101 | 151 | 17.5 | 130 | 191 |
| 3.2 | 36 | 65 | 7.0 | 69 | 109 | 12.5 | 01 | 151 | 18.0 | 130 | 191 |
| 3.5 | 39 | 70 | 7.5 | 69 | 109 | 13.0 | 101 | 151 | 18.5 | 135 | 198 |
| 4.0 | 43 | 75 | 8.0 | 75 | 117 | 13.5 | 108 | 160 | 19.0 | 135 | 198 |
| 4.2 | 43 | 75 | 8.5 | 75 | 117 | 14.0 | 108 | 160 | 19.5 | 140 | 205 |
| 4.5 | 47 | 80 | 9.0 | 81 | 125 | 14.5 | 114 | 169 | 20.0 | 140 | 205 |
