Heller HSS metal twist drill 4.2 mm
4.2 mmProduct details
The HSS metal twist drill with a diameter of 4.2 mm from Heller is a high-quality tool designed for precise drilling in various materials, including metal and plastic. With an overall length of 75 mm and a special cobalt surface treatment, this drill offers increased hardness and durability, making it ideal for demanding applications. The twist drill complies with the DIN 338 standard and is available in a practical sales unit of 10 pieces. The use of HSS-cobalt material ensures improved heat resistance and a longer lifespan, making it suitable for professional use. This drill is an excellent choice for craft projects and industrial applications where precision and efficiency are required.
- Made from HSS-cobalt for increased hardness and durability
- Suitable for drilling in metal and plastic
- Complies with the DIN 338 standard for twist drills
- Sales unit contains 10 pieces for versatile applications.
Metal type | Cobalt |
Material application | Metal, Plastic, Stainless steel |
Drill diameter | 4.2 mm |
Length | 7.50 cm |
Item number | 8404185 |
Manufacturer | Heller |
Category | Drill bit insert |
Manufacturer No. | 21283 0 |
Release date | 20.4.2018 |
Metal type | Cobalt |
Material group | Metal |
Material | HSS-Co |
Drill Type | Twist Drill |
Material application | Metal, Plastic, Stainless steel |
surface finish | Cobalt |
DIN standard | DIN 338 |
Suitable for | Metal, Non-ferrous metals, Plastic, Stainless steel |
borehole size | 4.20 mm |
Point angle | 135° |
Scope of delivery | 10 pieces. |
Items per sales unit | 10x |
Drill diameter | 4.2 mm |
Shaft diameter | 4.2 mm |
working length | 43 mm |
Length | 7.50 cm |
Weight | 76.30 g |
Product Safety |
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Drill bit insert» category have a defect within the first 24 months?
Source: Galaxus- HellerNot enough data
- 1.Donau0 %
- 1.Einhell0 %
- 1.Exact0 %
- 1.Famag0 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- HellerNot enough data
- 1.Bosch Professional Zubehör0 days
- 1.DeWalt0 days
- AlpenNot enough data
- BGSNot enough data
Return rate
How often is a product of this brand in the «Drill bit insert» category returned?
Source: Galaxus- 22.Stahlwerk1,1 %
- 22.vidaXL1,1 %
- 25.Heller1,2 %
- 25.kwb1,2 %
- 27.Makita1,4 %