HSS, DIN 338, Type N, FLOWSTEP® tip, point angle 118°, right-hand cutting, 3-surface shank (up to Ø 3.5 mm with straight shank) prevents spinning in the drill chuck. Ideal for use in hand-held electric tools. Precise centering without punch-marking even on round surfaces, such as pipes. Extremely fast spot drilling with low force requirement. Drilling of large diameters without pre-drilling. Smooth and silent drilling without tilting in the material. Suitable for non-ferrous metals, structural and carbon steels, high-alloy steels (e.g. V2A/V4A), tool steels, magnesium alloys, plastics, as well as aluminium, Plexiglas, and wood.
In an impact-resistant and break-proof plastic case.
| Material application | Aluminium, Brass, Plastic, Steel, Wood | 
| Length | 20 cm | 
| Drill diameter | 1 mm, 1.5 mm, 10 mm, 10.5 mm, 11 mm, 11.5 mm, 12 mm, 12.5 mm, 13 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 7.5 mm, 8 mm, 8.5 mm, 9 mm, 9.5 mm | 
| Metal type | Steel | 
| Item number | 21984616 | 
| Manufacturer | Ruko | 
| Category | Drill bit insert | 
| Manufacturer no. | 259215RO | 
| Release date | 8.6.2022 | 
| External links | 
| Exact colour description | Black oxidised surface, blank | 
| Metal type | Steel | 
| Material group | Metal | 
| Material | HSS-G | 
| Drill Type | Twist Drill | 
| Material application | Aluminium, Brass, Plastic, Steel, Wood | 
| surface finish | Black oxide finish | 
| DIN standard | DIN 338 | 
| Suitable for | Aluminium, Brass, Plastic, Steel< 900 N/mm² | 
| Suitable for | Aluminium, Brass, Plastic, Steel | 
| borehole size | 13 mm | 
| Point angle | 118° | 
| Point angle | 25° | 
| Country of origin | Germany | 
| CO₂-Emission | |
| Climate contribution | 
| Scope of delivery | Ø 1.0 mm to 13.0 mm x 0.5 mm increasing | 
| Items per sales unit | 25 x | 
| Drill diameter | 1 mm, 1.5 mm, 10 mm, 10.5 mm, 11 mm, 11.5 mm, 12 mm, 12.5 mm, 13 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 7.5 mm, 8 mm, 8.5 mm, 9 mm, 9.5 mm | 
| working length | 151 mm | 
| Length | 20 cm | 
| Width | 12 cm | 
| Height | 6.50 cm | 
| Weight | 1170 g | 
| Length | 19.90 cm | 
| Width | 11.60 cm | 
| Height | 6.20 cm | 
| Weight | 1.15 kg | 
| 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