The HSS-ECo drill 1897 PZ with a diameter of 4.5 mm is a highly developed spiral drill specifically designed for machining tough and hard materials. With an alloy containing 5% cobalt, this drill offers enhanced hardness and durability, making it ideal for use in rust- and acid-resistant chrome-nickel steels. The short design of the drill allows for optimal handling, especially in handheld drills, ensuring precise drilling without the need for prior center punching. The drill features a point angle of 130° and a special cross-grind, which increases efficiency and accuracy during drilling. With an overall length of 58 mm and a working length of 24 mm, this drill is suitable for both professional and hobby applications.
Drill diameter | 4.5 millimetres |
Item number | 31336240 |
Manufacturer | Alpen |
Category | Drill bit insert |
Release date | 23.9.2022 |
Material | HSS Co5 |
Drill Type | Twist Drill |
DIN standard | DIN 1897 PZ |
Suitable for | Stainless and acid-resistant steels |
borehole size | 4.50 mm |
Point angle | 130° |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 10 pieces |
Items per sales unit | 10 x |
Drill diameter | 4.5 millimetres |
working length | 58 mm |
Product Safety |
How often does a product of this brand in the «Drill bit insert» category have a defect within the first 24 months?
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