Skip to main content Skip to search Skip to main navigation

Article description

Enhance your industrial drilling performance with the RUKO 1-piece twist drill set DIN 340 TL 3000 HSS-G Co5. These high-precision drills with a 4.5mm diameter are engineered for professional series production in the toughest materials. Supplied in a practical 1x bulk pack, they comply with the long DIN 340 standard and feature the advanced TL 3000 profile, allowing for deep-hole drilling in stainless steel, copper (CU), zinc (ZN), and aluminum (AL) with superior ease. The combination of precision-ground HSS-G steel and 5% cobalt content ensures exceptional thermal resistance, while the 130° split point provides an accurate start without slippingperfect for high-end metalworking or installations in 2-family houses.



HSS-G Co5 premium steel with 5% cobalt for maximum thermal durability

Long series design (DIN 340) for deep core holes and breakthroughs

1-piece value set for efficient professional workflows

Optimized TL 3000 flute profile for superior chip evacuation

Vaporized copper surface reduces friction and prevents cold welding

SatKing Expert Tip: The combination of a cobalt-alloyed structure (HSS-E) and precision grinding (HSS-G) is a game-changer for stainless steel applications. This thermal treatment ensures that lubricants adhere better to the cutting edge, significantly extending the tool life even at high rotational speeds.

Technical Specifications


Tool Data (1pc Set)Suitability Profile

Diameter: 4.5 mm


Standard: DIN 340 (Long Series)


Point Angle: 130° Split Point


Material: HSS-G Co5 (5% Cobalt)


Metals: Stainless Steel (V2A/V4A), CU, ZN, AL


Specialty: TL 3000 (wide grooves)


Cooling: Recommended for VA-steels


Scope of Delivery



1x RUKO Twist Drill DIN 340 TL 3000 HSS-G Co5 (4.5mm)

Why buy tools at SatKing?



Tool Experts: Professional advice on material suitability and tool life optimization.

Fast Shipping: Quick delivery to minimize downtime for your projects.

Trust in industrial quality Your team at SatKing.

EAN: 4255573315839

Product safety

Product Number : BORZUB009
WEEE Number :
EAN Code : 4255573315839

Responsible Person for the EU

Name : RUKO GmbH Präzisionswerkzeuge
Street : Robert-Bosch-Straße 7-11
Location : 71088 Holzgerlingen
Country : DE
Phone : 07031/6800-0
Email : [email protected]
Website : https://www.ruko.de

Questions & Answers

You need to be logged in to ask a question