The HSS metal twist drill from Heller, with a diameter of 3.5 mm, is a high-quality tool designed for precise drilling in various types of metals, including stainless steel and non-ferrous metals. With an overall length of 70 mm and a working length of 39 mm, this drill offers an optimal balance between stability and handling. The drill is made from HSS-Cobalt, which provides increased hardness and durability. The 135-degree point angle ensures efficient chip removal and minimizes the risk of clogging during drilling. This twist drill meets the DIN 338 standard, making it suitable for professional applications. It is ideal for use in metalworking and delivers reliable performance across various materials.
Material application | Metal, Plastic, Stainless steel |
Length | 7 cm |
Drill diameter | 3.5 mm |
Metal type | Steel |
Item number | 8403179 |
Manufacturer | Heller |
Category | Drill bit insert |
Manufacturer no. | 21228 1 |
Release date | 19.4.2018 |
External links |
Colour | Silver |
Exact colour description | Cobalt |
Metal type | Steel |
Material group | Metal |
Material | HSS-Cobalt |
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 |
Suitable for | Metal, Metals, Plastic, Stainless steel |
borehole size | 3.50 mm |
Point angle | 135° |
Point angle | 135° |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1 pc. HSS-CO stainless steel bit 3.5 mm x 39 mm x 70 mm |
Items per sales unit | 1 x |
Drill diameter | 3.5 mm |
Shaft diameter | 3.5 mm |
working length | 39 mm |
Length | 7 cm |
Width | 0.35 cm |
Height | 0.35 cm |
Weight | 6.10 g |
Product Safety |
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