Product details
The HSS metal twist drill with a diameter of 3.7 mm is a precise tool specifically designed for metalworking. With an overall length of 70 mm and a working length of 39 mm, this drill offers optimal handling and efficiency when drilling. The cobalt surface treatment provides increased hardness and durability, making the drill suitable for demanding materials such as stainless steel and non-ferrous metals. The cylindrical shank allows for easy mounting in common drill machines. These drills are available in a practical sales unit of 10 pieces, making them an ideal choice for professional users and hobbyists who regularly work with metal.
- Cobalt surface treatment for increased hardness and durability
- Suitable for various types of metals, including stainless steel and non-ferrous metals
- Cylindrical shank for easy mounting in drill machines
- Sales unit of 10 pieces for efficient use.
Metal type | Cobalt |
Material application | Metal, Plastic, Stainless steel |
Drill diameter | 3.7 mm |
Length | 7 cm |
Item number | 8407358 |
Manufacturer | Heller |
Category | Drill bit insert |
Manufacturer No. | 21278 6 |
Release date | 20.4.2018 |
Metal type | Cobalt |
Material group | Metal |
Material | BLE, Cast iron, Iron, Non-ferrous metal |
Drill Type | Twist Drill |
Material application | Metal, Plastic, Stainless steel |
surface finish | Cobalt |
DIN standard | 338 |
Suitable for | Metal |
borehole size | 3.70 mm |
Point angle | 135° |
Items per sales unit | 10x |
Drill diameter | 3.7 mm |
working length | 39 mm |
Length | 7 cm |
Weight | 46 g |
Product Safety |
Compare products
Goes with
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 %