New drills suit stainless steel and titanium

Guhring has developed a new addition to its hole-making range: the new RT100 InoxPro series of solid-carbide drills. Designed for the drilling of stainless steels and titanium alloys, the new RT100 InoxPro overcomes the challenges of tool wear with its combination of tough carbide grade, new geometry and dedicated coating technology.

According to Guhring, RT100 InoxPro gives manufacturers a 50% increase in feed rates and productivity, with a 60% improvement in tool life compared to conventional stainless steel drills. Furthermore, the geometry design of the RT100 InoxPro optimises swarf control and evacuation to ensure process reliability, even when drilling up to 7xD.

This performance level is achieved with an optimised sickle-shaped cutting edge that forms and evacuates swarf, a smooth Perrox coating which increases wear protection and polished flute surfaces that remove swarf from the cutting area at speed to prevent built-up edge. Available in 3xD, 5xD and 7xD lengths, the RT100 InoxPro comes with a 140° point angle and coolant channels to support swarf removal and extend tool life

Guhring’s RT100 InoxPro is available from 3 to 20 mm diameter in 0.1 mm increments, with all imperial dimensions supported. The 3xD series has an overall length of 62 to 131 mm and a flute length of 20 to 79 mm, depending on the chosen diameter. In contrast, the 7xD range of drills has an overall length from 70 to 244 mm with a cutting length from 30 to 190 mm.

Complementing the new RT100 InoxPro is the new InoxPro fluteless taps, which offer synced macro and micro geometry with an optimised lubricating flute geometry and polygon shape. Guhring says this ensures reliable fluteless tapping in stainless and other high-grade austenitic steels.

More information www.guhring.co.uk

TextureJet partnership

Nottingham, UK-based TextureJet is commencing a partnership with Dynatec SMV, an industrial equipment supplier based in Norway. TextureJet has installed its Stat and JetWrite machines to help Dynatec with its surface processing in a demanding application. TextureJet utilises a highly localised variant of electrochemical machining, known as electrochemical jet machining, to change the surface texture of components. Dynatec is currently optimising the nozzle design to accelerate and improve the material removal process in combination with TextureJet’s engineering team.

More information www.texturejet.com

EMO hub for technology start-ups

EMO organiser, the VDW, in conjunction with VDMA Startup-Machine Services, is once again sending out invitations to start-ups all over the world to exhibit at EMO, Europe’s largest trade fair for production technology. Taking place in Hanover from 22 to 26 September 2025, young companies will have an opportunity to network with established suppliers from industry and showcase their innovations. The German Federal Ministry for Economic Affairs and Climate Action (BMWK) is supporting the ‘Start-up Area’ at EMO by providing funding for the ‘Young Innovators’ programme.

More information www.emo-hannover.com/startup-area

Ecoclean adds EcoCcompact L and XL size

Ecoclean is adding L and XL model variants to its EcoCcompact family of industrial parts cleaning systems. The new product family with three working chamber sizes and batch weights of up to 150 kg enables a capacity and cleaning performance that adapt precisely to company-specific requirements. Sophisticated equipment details, an effective washing mechanism and high energy efficiency keep cleaning unit costs low, reports Ecoclean. In addition, it is possible to convert the compact plug and play solvent systems from hydrocarbon to modified alcohol as necessary.

The two new solvent systems have working chambers with diameters of 650 (L) and 750 mm (XL), enabling batch sizes of 650 x 470 x 300 mm in the L version and 650 x 470 x 400 mm in the XL version. Frequency-controlled flood pumps ensure fast filling and emptying of the working chamber. During standard injection flood washing, the pumps generate a high mechanical cleaning effect that can take advantage of support from an optional frequency-controlled rotary drive for fabric rotation and positioning. Adapted to the cleanliness requirements, the systems can also feature all available process technologies for solvent cleaning, such as ultrasound and PPC.

The increased distillate output of up to 180 l/h and continuous oil discharge as standard also contribute to the high capacity and performance of the L and XL versions. In addition, the vertical integration of the flood tanks reduces sump formation and prevents dirt pockets from forming. The result is longer bath service life and a reduction in operating costs.

More information www.ecoclean-group.net

Keep it clean with new filtration technology 

Now available from Vollmer is the new VFS 400 filtration system, which simultaneously enables the ultra-fine filtration of cooling oil or dielectric fluid from up to two of the company’s sharpening machines for circular saws, or to a VHybrid 260 grinding and erosion machine.

The purity of cooling oil or dielectric fluid is critical in the manufacture of cutting tools. It enhances the sharpness of the cutting edges on drills, milling cutters and reamers, while improving precision and surface finish. Furthermore, well-maintained fluid quality prolongs the service life of the machine and its peripheral equipment.

The VFS 400 can filter out particles up to 5 µm in size. It pumps contaminated cooling oil or dielectric fluid out of the sharpening machine before feeding into the dirt tank via a pre-filter. The reusable pre-filter ensures the main filter enjoys an especially long operating life. A filter pump feeds the cooling oil from the dirt tank to the ultra-fine filtration system. Solids are separated from the liquid in two or optionally four filter units with small filter elements, where each element has a waste capacity of around 3.5 kg.

The clean tank can optionally feature a cooling system to set the oil or dielectric fluid to the optimal operating temperature. The filtration capacity when running with two filters is 50 l/min, while with four filters it is 100 l/min. VFS 400 systems have a drainage outlet opening and a fill level indicator with automatic fill level monitoring that simplifies maintenance. In addition, the flow rate indicator reports any necessary filter changes are reported to the user.

More information www.vollmer-group.com