DEDRA WK12015 HSS-Co 5% Cobalt Spiral Metal Drill Bit, 12x151 mm, 135°, 1 pc
- The DEDRA HSS-Co metal drill bit, 12x151 mm, with 5% cobalt and a 135° angle, ensures precise drilling in metal and offers high resistance to heat and wear. Durable cobalt drill bit with a cylindrical shank, ideal for steel and hard materials.
Metal drill bit, HSS-Co, 5% Co, 135°, 12x151 mm, 1 pc. This is a professional cobalt drill bit designed for precision drilling in metal, steel, and materials that require a tool with enhanced resistance to heat and wear..Thanks to its high-speed steel construction HSS-Co with 5% cobalt , this product offers high durability, consistent performance, and excellent resistance to overheating during drilling.
This is a sturdy twist drill with a diameter of 12 mm and a total length of 151 mm, equipped with a a cylindrical shankthat allows for mounting in standard drill chucks.Vertex angle 135° facilitates the start of drilling, improves centering, and increases control over the tool when working in harder materials.
HSS-Co steel (5%), drill angle: 135°
DEDRA WK12015 HSS-Co 12 mm Metal Drill Bit – Durability, Precision, and Heat Resistance
The DEDRA WK12015 drill bit is designed for users who are looking for a reliable tool for working with metal.The most important feature of the product is the use of high-speed steel HSS-Co with a 5% cobalt additive.Cobalt increases the drill bit's resistance to the high temperatures generated by friction, which is extremely important when drilling into hard alloys, structural steel, or thicker metal components.
A second significant advantage is a vertex angle of 135°.This drill bit geometry helps guide the tool more precisely and reduces the risk of the tip slipping on the metal surface.In practice, this means greater control over the start of the hole, especially when working on smooth, hard, or rounded workpieces.
The third important feature is a 12-mm diameter, which makes the drill bit ideal for drilling larger mounting, technical, and structural holes.You can use them for workshop, metalworking, renovation, and installation tasks, as well as for preparing holes for screws, dowels, pins, rivets, or fasteners.
What is an HSS-Co 5% Co 135° 12x151 mm metal drill bit, and why should you choose it??
HSS-Co Metal Drill Bit is a cutting tool designed for drilling holes in metal materials.The abbreviation HSS stands for high-speed steel, while the designation "Co" indicates the presence of cobalt.This model contains 5% cobalt, which increases the tool’s resistance to high temperatures and extends its service life compared to standard HSS drill bits used for lighter work.
This product is suitable for people who need a drill bit for more demanding tasks.It's perfect for both professionals and DIYers who want a tool in their workshop that's ready to handle tougher materials.The drill bit can be used for drilling in steel, metal, structural components, profiles, flat bars, angle bars, sheet metal, and other metal parts, provided that the appropriate operating parameters are maintained.
In everyday use, a drill bit is useful for tasks such as assembling metal shelving, repairing fences, drilling holes in angle irons, making fastenings in steel profiles, working on workshop components, and performing maintenance on machines and structures.The 12-mm diameter allows for the creation of sturdy holes for stronger mechanical connections.
High-quality workmanship ensures stable drilling and a clean-looking hole.The drill bit's spiral design helps remove chips, which improves comfort during use and reduces the risk of the material overheating.When drilling into metal, it is recommended to use adequate cooling or drilling oil, especially during extended use or when working with hard materials.
Where is a 12-mm cobalt metal drill bit installed, and what are its applications??
The drill bit has a cylindrical shank, so it is mounted in a standard drill chuck designed for 12-mm-diameter drill bits.It can be used in hand drills, bench drills, drill/drivers with the appropriate chuck size, and other power tools designed for drilling in metal.Before starting work, make sure that the tool holder securely grips the cylindrical part of the drill bit.
The drill is primarily used for drilling in metal.This product is particularly useful in situations where standard drill bits may dull or overheat more quickly.Thanks to its cobalt-alloyed HSS-Co steel, this tool performs well in applications requiring greater heat resistance, such as when drilling into steel, structural components, sheet metal, profiles, pipes, flat bars, and metal machine parts.
This drill bit is ideal for use in a metalworking shop, technical service center, garage, manufacturing facility, installation crew, and for home renovation projects.They can be used to drill holes for mounting screws, secure steel brackets, prepare installation components, ream existing holes, or create service openings in metal parts.
For best results, it is recommended to use the appropriate rotational speed, without applying excessive pressure, and with coolant.This approach improves the quality of the hole, reduces wear on the cutting edges, and helps maintain a long drill life.It's a good choice for users who value precision, durability, and predictable results.
Key benefits of the product
- HSS-Co steel with 5% cobalt – increased resistance to high temperatures and wear.
- Vertex angle 135° – easier centering and precise drilling start.
- 12 mm diameter – ideal for larger mounting holes in metal.
- Length: 151 mm – convenient for a wide range of workshop and installation tasks.
- Cylindrical Chuck – compatible with standard drill chucks with the appropriate clamping range.
- Twist drill – effective chip removal and stable performance in the material.
- 1 piece per package – a practical choice to add to your tool set.
Technical data
| Product name | Metal drill bit, HSS-Co, 5% Co, 135°, 12x151 mm, 1 pc. |
| Brand / Series | DEDRA |
| External system code | WK12015 |
| EAN | 5902628921444 |
| Type | Cobalt metal drill bit |
| Drill type | Metal drill |
| Material | High-speed steel (HSS), 5% cobalt |
| Drill diameter | 12 mm |
| Drill length | 151 mm |
| Vertex angle | 135° |
| Handle type | Cylindrical |
| Destination | Metal |
| Number included | 1 pc. |
| Package dimensions | 225.00 x 50.00 x 10.00 mm |
FAQ - frequently asked questions
Yes, the drill bit is designed for drilling in metal, including steel and harder metallic materials.The addition of 5% cobalt increases the tool's resistance to heat and wear.
The drill bit is mounted in a standard drill chuck designed to hold drill bits with a 12-mm cylindrical shank.It can be used with a suitable hand drill, bench drill, or drill/driver.
HSS-Co stands for high-speed steel with cobalt added.In this model, the cobalt content is 5%, which improves heat resistance and extends the drill bit's service life when working with metal.
The 135° point angle facilitates precise drilling, improves centering, and reduces the risk of the drill bit slipping on the metal surface.
When drilling into metal, it is recommended to use coolant or drilling oil, especially when working with harder materials or during extended use.This helps reduce heat buildup and extend the drill bit's service life.
No, the set includes 1 HSS-Co metal drill bit with a diameter of 12 mm and a length of 151 mm.
