Ruko Step drill 4-20mm HSS TiN spiral flute steps 9 (101051T)
4.0 - 20.0 mmDelivered between Wed, 5.8. and Fri, 7.8.
Only 3 pieces in stock at supplier
Only 3 pieces in stock at supplier
Free shipping starting at 50.–
Drill diameter21
Product details
The CBN ground and spiral flutes guarantee quiet running and high cutting performance. The chip flow is optimized, allowing for easy removal of long, non-breaking chips. This optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks. The cone design facilitates easier withdrawal of the tool from the material.
Metal type | High-performance high-speed steel |
Material application | Brass, Bronze, Cast iron, Plastic, Steel |
Drill diameter | 4.0 - 20.0 mm |
Length | 7.50 cm |
Item number | 30128458 |
Manufacturer | Ruko |
Category | Drill bit insert |
Manufacturer No. | 4007140001474 |
Release date | 25.4.2023 |
Colour | Gold, Silver |
Exact colour description | Gold, Silver |
Metal type | High-performance high-speed steel |
Material group | Metal |
Material | HSS |
Drill Type | Step drills |
Material application | Brass, Bronze, Cast iron, Plastic, Steel |
surface finish | Titanium Nitride |
Suitable for | Brass, Bronze, Cast iron, Plastic, Steel< 900 N/mm² |
borehole size | 20 mm |
Point angle | 118° |
Point angle | 118° |
CO₂ emissions | 1.93 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | 1 piece(s) |
Items per sales unit | 1x |
Drill diameter | 4.0 - 20.0 mm |
Shaft diameter | 8.0 mm |
working length | 75 mm |
Length | 7.50 cm |
Weight | 60 g |
Specifications may include unverified machine translations.
30-day right of return
24 Months Warranty (Bring-in)
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Reviews & Ratings
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: Digitec Galaxus- 1.Metabo0 %
- 1.Neriox0 %
- 1.Ruko0 %
- 1.Toolcraft0 %
- 1.vidaXL0 %
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: Digitec Galaxus- RukoNot enough data
- 1.Bosch Professional Zubehör0 days
- 1.DeWalt0 days
- AlpenNot enough data
- BensonNot enough data
Return rate
How often is a product of this brand in the «Drill bit insert» category returned?
Source: Digitec Galaxus- 14.Festool0.8 %
- 14.Proxxon0.8 %
- 14.Ruko0.8 %
- 14.Toolcraft0.8 %
- 20.DeWalt1 %
Source: Digitec Galaxus