 Founded in 1957 in Barcelona, Spain, Llambrich has been a pioneer in designing and manufacturing high-precision drill chucks and machine tool accessories. In 1983, the company introduced the precision keyless chuck, setting new standards for concentricity with guaranteed maximum run-out tolerances. Continuing its tradition of innovation, Llambrich developed the Hexa System chuck in 2004, a super-precision chuck featuring hex key tightening suitable for drilling, milling, reaming, and tapping operations. Among Llambrich's top-tier products is the HEXA chuck, an advanced solution designed specifically for CNC machining centers. This super-high precision drill chuck stands out due to its innovative hexagonal key lock system, which provides superior clamping security. Unlike conventional keyless chucks, the HEXA chuck ensures an exceptionally firm grip on the tool, preventing slippage even under extreme torque conditions. This makes it ideal for high-precision drilling, reaming, milling, and tapping operations where tool stability is critical.  One of the most distinctive features of the HEXA chuck is its compact, integrated shank design, which eliminates the need for an intermediate arbor. By removing this additional component, Llambrich enhances the rigidity of the chuck, reducing runout and improving overall machining accuracy. The integrated design also contributes to greater durability by minimizing wear and tear on connection points, making it a long-lasting and reliable toolholding solution. For applications that demand high-speed operations, the HEXA chuck is available with an optional balancing service, ensuring smooth and stable performance at speeds of up to 25,000 RPM, rated at G6.3 precision balance. This level of balance minimizes vibration, reduces spindle wear, and enhances surface finish quality, making it an excellent choice for industries requiring extreme precision, such as aerospace, medical, and high-performance automotive manufacturing. With its advanced engineering and robust construction, the HEXA chuck continues Llambrich’s tradition of delivering industry-leading drill chucks for the most demanding machining environments.  In addition to the HEXA chuck, Llambrich offers the JK Industrial Series Keyless Drill Chucks, designed for both portable and stationary drilling applications. These chucks feature a self-tightening mechanism that automatically increases clamping force in proportion to the applied torque, effectively preventing tool slippage during clockwise rotation. Available with standard screw thread mounts for portable machines and tapered mounts for stationary setups, the JK Industrial Series accommodates drill bit capacities ranging from 1 mm to 20 mm (1/64" to 3/4").  Another premium offering is Llambrich's JK Solid Series Keyless Drill Chucks, engineered for high-precision applications requiring enhanced stability. These chucks boast an integrated shank and a one-piece construction, providing superior rigidity and consistent precision. Designed with milled flats, they offer supplemental gripping torque up to three times greater than hand tightening, ensuring a secure hold even in high-torque operations. A spanner wrench is included for operators to achieve maximum clamping force with ease. Llambrich's commitment to quality and innovation has solidified its reputation as a leading manufacturer of precision drill chucks, catering to a diverse range of industrial and specialized applications worldwide.
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Zero Gravity, a leading designer and manufacturer of optic integration components based in Cedar Rapids, Iowa, operates under tight space constraints that demand exceptional precision. To overcome these challenges, the company turned to HAIMER’s shrink-fit technology and tool balancing solutions, achieving transformative results.  Zero Gravity is a premier designer and manufacturer of optic integration systems based in Cedar Rapids, Iowa. Specializing in precision-engineered scope mounts, the company offers innovative solutions tailored to meet the exacting demands of shooting enthusiasts and professionals. Their flagship product line, the SUMMIT Magnified Optic Mounts, features double-hinged, keyed scope rings that provide 360-degree contact with the scope tube. This design eliminates distortion caused by gaps in standard split-cap mounts, ensuring optimal performance and accuracy.
“Tool life and surface finish are extremely important to us, and the HAIMER tool holders make achieving those objectives easy,” Morgan added. By leveraging HAIMER’s solutions, Zero Gravity not only improved part quality but also streamlined their manufacturing process, proving the value of precision engineering and advanced technology.
 Chip control in milling is an ongoing challenge; issues like chip wrap, recutting, and evacuation have troubled the industry since its inception. With the rapid advancements in High-Efficiency Machining (HEM), these issues have become even more pronounced. Effective chip evacuation relies heavily on the available space around the cutting tool. An increased number of flutes, longer work engagement, and greater chip loads diminish the space needed to expel the removed material. To address these problems, controlling the size and direction of waste is essential, as it promotes better flute clearance and evacuation. However, implementing efficient chip control presents challenges. First, it is crucial that chip control methods do not negatively affect the surface finish of the part being machined. Second, for every conventional chip breaker added along the cutting edge, there is an increase in stress and load on the tooth behind it. Finally, adding chip breakers reduces the cutting edge length of the flute by the width of each notch multiplied by the number of notches present. To address the critical importance of chip removal and the potential issues it can cause in manufacturing processes, Fullerton Tool has developed the revolutionary "Chip Splitter" technology. This innovative design not only enhances chip management but also brings significant mechanical advantages and engineering improvements over traditional chip breakers available on the market. Chip Splitter Key Features
 V-Mac Vicor+ With Chip Splitters Consider the chip splitter - another innovative advancement in our successful 5125 V-Mac Vicor+ series. This feature enhances the performance and efficiency of cutting tools. By breaking up chips and improving chip control, chip splitters can help increase productivity, extend tool life, and enhance safety.
Check out the difference chip splitters made in the above picture when we put the 3125 V-Mac head-to-head with the 5125 V-Mac Vicor+. The results speak for themselves, showcasing superior performance and efficiency. Learn more about how the V-Mac Vicor+ can revolutionize your manufacturing processes by contacting one of our team members at Browne & Co.  Motorsports and high-performance engineering is on the verge of a transformative innovation. Boneham Metal Products Inc., a leader in precision-engineered solutions, is excited to bring the Koenig Expander® plug to North American customers. This advanced sealing solution has already revolutionized the design and maintenance of fluid systems in motorsports and automotive industries worldwide, and it’s now available to support engineers and manufacturers in North America. The Koenig Expander® plug offers an unparalleled solution for sealing and restricting the flow of drilled holes in fluid systems. Unlike traditional methods such as counterboring and tapping, which require additional steps and increase the risk of failure points, the Koenig Expander simplifies operations while delivering superior reliability and durability. For motorsports applications, this cutting-edge technology offers distinct advantages:
 Pull-Type Expanders: High-Performance Sealing for Critical Applications Pull-Type Expanders are engineered to excel in high-pressure environments where sealing integrity and strength are paramount. These expanders rely on a pull-style installation mechanism, which uses a controlled force to expand the sealing element uniformly, ensuring a secure and robust fit. This method eliminates potential leak paths and guarantees long-term reliability, even under extreme operating conditions. Pull-Type Expanders are used in a variety of applications including:
Advantages of Pull-Type Expanders Pull-Type Expanders provide numerous benefits that make them the preferred choice for engineers working on high-performance systems:
Push-Type Expanders: A Versatile and Cost-Effective Sealing Solution  Push-Type Expanders provide an efficient and reliable method for sealing drilled holes in fluid systems. Designed for moderate pressure and temperature environments, these expanders offer a quick and cost-effective alternative to traditional sealing methods such as threaded plugs or welded seals. Their straightforward installation process makes them a popular choice for various automotive and motorsports applications, where precision and durability are required without the complexity of more involved sealing techniques. Push-type expanders are ideal for a wide range of fluid control and sealing applications in motorsports and automotive engineering, particularly in systems where pressure and fluid integrity must be maintained consistently
Advantages of Push-Type Expanders Push-type expanders offer several benefits that make them a preferred sealing solution for engineers and manufacturers looking for efficiency, cost-effectiveness, and reliability.
Why Choose Boneham Metal Products for the Koenig Expander®?
With over a century of experience in precision engineering, Boneham Metal Products is uniquely positioned to bring the Koenig Expander® to North America. Our expertise in motorsports and high-performance applications ensures that customers receive not only a superior product but also unmatched technical support and service. To learn more about Koenig Expanders get in contact with our team here Browne & Co! FOR IMMEDIATE RELEASE
“It was inspiring to see the respect and rapport they’ve cultivated over the years. Their enthusiasm for our products is contagious, and it’s clear how much value they bring to our customers,” she added.
Precision Brand and Browne & Company remain aligned in their mission to deliver exceptional service and support to the industrial and MRO markets. As both companies look to the future, they are excited to continue evolving together while honoring the legacy that has brought them this far. About Precision Brand Products, Inc. Based in Downers Grove, Illinois, Precision Brand Products has been manufacturing high-quality toolroom and maintenance items for over 75 years. With a commitment to consistent quality, product availability, and customer satisfaction, Precision Brand serves distributors and customers worldwide. About Browne & Company Browne & Company is a respected manufacturer’s representative agency serving the industrial tooling and maintenance sectors. With a reputation for deep technical knowledge and exceptional distributor relationships, the firm has been instrumental in growing brands across its territory since 1965. Precision Brand shim stock features a strong acrylic adhesive that prevents it from slipping. It is resistant to corrosion and comes with a traceable lot number. It's available in the following materials: Aluminum, Blue Tempered Steel, Brass, Stainless Steel, Steel, and Plastic.  When precision matters most, you rely on shim stock that performs with reliability and consistency. That’s why we’re thrilled to announce exciting upgrades to the branded shim you already love!
What’s New? Precision Brand upgraded shim stock now features a strong acrylic adhesive that ensures it stays firmly in place during use. No more slipping or shifting—just optimal performance when you need it most. Key Features:
Material Options:This shim stock is available in a variety of materials to suit your specific needs:
Why Choose Precision Brand's Upgraded Shim Stock? These enhancements provide better performance, reliability, and traceability—everything you need to maintain precision and confidence in your work. Whether you're leveling machinery, filling gaps, or achieving exact tolerances, this shim stock is ready to exceed expectations. Upgrade your toolbox with the enhanced branded shim and see the difference for yourself. Contact us today to place your order or learn more about how these upgrades can enhance your operations! If you’ve worked with Safeway Sling USA over the years, you’ve come to rely on their quality-made slings and dependable service. Well, there’s some exciting news to share: Safeway Sling USA is now officially part of Tuffy Products!  You might remember that back in 2022, the two companies merged. Since then, the teams have been working behind the scenes to bring everything together—and now it’s official. Safeway’s full lineup of synthetic web, wire rope, and chain slings is now offered under the Tuffy Products name, all from our expanded facility in Greendale, Wisconsin.
What’s Changing? Honestly—not much in terms of how we serve you. You’ll still be working with the same great people, getting the same high-quality products you know and trust. The big change? Everything’s now under one name, Tuffy Products, and it’s all available through the Tuffy website. Why This Is Good News By joining forces, we’re bringing together the best of both worlds:
Looking Ahead They’re not just combining names—They’re expanding capabilities. You’ll see more product innovations, cross-training opportunities, and improved fulfillment. Whether you're in construction, manufacturing, energy, or heavy lifting, they’re here to help you get the job done safely and efficiently. Have questions or need help finding something? Contact anyone here at the Browne & Co team who is ready to assist you. Four, Six, Eight, Steel, Heavy Metal, Carbide: The Fundamentals of Selecting the Correct Boring Bar2/11/2025  photo courtesy Everede Tool Boring bars are indispensable tools for enlarging and refining holes, a critical step in the machining process. They come in various types, each designed to address specific machining needs. Selecting the correct boring bar for use in your your turning application can make your life a lot less stressful. Cutting Forces During Boring Operations During boring operations, the tool encounters forces that can impact its effectiveness. Primarily, tangential and radial cutting forces exert downward and lateral pressure on the tool, potentially causing deflection away from the workpiece. The Impact of Radial Force Radial force plays a significant role, especially in scenarios with excessive tool overhang. This force can push the insert away from the cutting surface, leading to deflection and chatter. The extent of this deflection correlates directly with the tool's overhang, depth of cut, and feed rate. Minimizing overhang is crucial to mitigate these issues, ensuring stability and precision. Tangential Force Dynamics Tangential force, on the other hand, tends to displace the tool downward and outward, away from the workpiece's centerline. This displacement can compromise the tool's clearance angle, critical for maintaining the quality of the cut. When boring small diameter holes, maintaining a sufficient clearance angle is paramount to prevent the tool from making unintended contact with the hole's interior walls, preserving the integrity of the bore. Some Recommendations for Optimal Performance
By understanding and addressing the implications of tangential and radial forces, machinists can enhance the accuracy, finish, and overall success of boring operations. These adjustments not only improve tool performance but also extend tool life and enhance workpiece quality. Selecting the Shank Diameter Selecting the right shank diameter is crucial, and it involves evaluating the minimum machining diameter of the boring bar alongside the desired bore diameter. Optimal selection dictates choosing a shank diameter that is as large as possible. Nevertheless, it's essential to exercise caution, as a shank diameter that is too close to the bore diameter will lead to chip control at least and chip packing at worst. Consequently, the choice of shank diameter should be tailored to the specific application requirement while leaving enough room for your chips to evacuate. Remember, if you're roughing you're going to be taking a bigger bite than you are if you are finishing. A couple decades ago, I was having some issues with chip packing that I couldn't solve. I called in my cutting tool specialist, Charles Colerich. Charles took one look at the application and said "Just turn the bar upside down. Gravity works." No one ever said the insert needed to be facing upwards. As a result, instead of the chips trying to evacuate over the top of the bar, the coolant washed them under the bar. Sometimes the best thing to do is step back and look at the problem in its simplest terms and apply some common sense. When he told the machinist to turn the bar over the shop foreman and I looked at each other and both had facepalm moment "why didn't; we think of that" together. Selecting the Correct |
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