The Heller carbide hammer drill bit set is a powerful tool kit specifically designed for demanding drilling tasks in various materials. With an innovative SDS-plus connection, this 7-piece set offers optimal power transfer and efficiency during drilling. The newly developed cutting geometry with reinforcement protection phases ensures improved performance, particularly when drilling into concrete and reinforced concrete. The bits are equipped with a robust carbide head that guarantees a long lifespan of up to 1,500 drill holes. The wide spiral shape allows for quick removal of drill dust, while the vibration-optimized design enhances comfort during use. This set is ideal for professionals and DIY enthusiasts who value quality and durability.
| Connection system | SDS-plus | 
| Material application | Stone | 
| Length | 17 cm | 
| Drill diameter | 10 mm, 12 mm, 5 mm, 6 mm, 8 mm | 
| Metal type | Hard metal | 
| Item number | 8407403 | 
| Manufacturer | Heller | 
| Category | Drill bit insert | 
| Manufacturer no. | 26813 4 | 
| Release date | 20.4.2018 | 
| External links | 
| Metal type | Hard metal | 
| Material group | Metal | 
| Material | Hard metal | 
| Drill Type | Hammer drills | 
| Connection system | SDS-plus | 
| Material application | Stone | 
| Tool holder | SDS-plus | 
| Suitable for | Concrete, Masonry, Stone | 
| Suitable for | Concrete, Masonry, Stone | 
| borehole size | 12 mm | 
| Country of origin | China | 
| CO₂-Emission | |
| Climate contribution | 
| Scope of delivery | Ø 5/6/8 x 50/100, Ø 6/8/10/12 x 100/160 mm | 
| Items per sales unit | 7 x | 
| Drill diameter | 10 mm, 12 mm, 5 mm, 6 mm, 8 mm | 
| Length | 17 cm | 
| Width | 12 cm | 
| Height | 5 cm | 
| Weight | 560 g | 
| Product Safety | 
How often does a product of this brand in the «Drill bit insert» category have a defect within the first 24 months?
Source: GalaxusHow 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: GalaxusHow often is a product of this brand in the «Drill bit insert» category returned?
Source: Galaxus