BTB Pull Studs/ BT40 45 DEG W/TC The BT40 Pull Stud 45° With Through Coolant (W/TC) is a precision-engineered component designed to secure BT40 tool holders in CNC machines, offering robust performance under high-speed and high-load machining conditions. With its 45-degree angle and integrated through-coolant feature, this pull stud ensures efficient coolant delivery, enhancing cutting accuracy and tool life. Manufactured from hardened alloy steel, it provides high tensile strength, wear resistance, and secure locking compatibility with standard BT40 spindles. Increased Performance: Engineered for optimal performance in demanding machining applications, these pull studs provide secure tool clamping and minimize vibration, leading to improved accuracy and surface finish. Enhanced Safety: Designed with safety in mind, these pull studs ensure reliable and secure tool holding, minimizing the risk of tool breakage and potential accidents. High-Grade Steel with Proper Heat Treatment: Crafted from high-grade steel with proper heat treatment, these pull studs offer exceptional strength, rigidity, and durability, ensuring long-lasting performance and resistance to wear and tear in demanding machining environments. 45-Degree Taper: The 45-degree taper design provides a strong and secure connection between the tool holder and the spindle, ensuring optimal clamping force and minimizing tool deflection. Through-Coolant Capability: Incorporates through-coolant channels for efficient cooling and chip evacuation, improving tool life and enhancing machining performance. Key Benefits  Coolant CapabilityAllows direct coolant flow through the spindle to the tool, improving chip evacuation and reducing heat. High Strength & DurabilityMade from heat-treated alloy steel to withstand high torque and axial loads. Enhanced Tool LifeOptimal coolant delivery minimizes tool wear and thermal expansion. Secure & Accurate Fit45° taper ensures proper alignment and secure clamping in BT40 spindle systems. Corrosion & Wear ResistantPrecision finish and protective coating resist corrosion and extend life in demanding environments. Applications: Ideal for a wide range of machining applications, including milling, drilling, and boring, on various CNC machines. 1. What is the function of the 45-degree angle on this pull stud? The 45-degree angle ensures a secure engagement with the machine drawbar mechanism, providing a strong and reliable hold for high-speed CNC operations. 2. What does W/TC mean in the product title? W/TC stands for "With Through Coolant." This means the pull stud is designed to allow coolant to pass through the spindle directly to the cutting tool. 3. Is this pull stud compatible with all BT40 tool holders? Yes, this pull stud is designed to fit standard BT40 tool holders. However, always verify your CNC machine’s specification to ensure compatibility. 4. Can I use this pull stud for dry machining? Yes, although it’s optimized for coolant-based applications, it can be used for dry machining as well. The through-coolant feature will remain inactive in such cases. 5. How often should I replace my pull studs? It's recommended to inspect pull studs regularly for wear or cracks. Under regular use, replacing them every 6 to 12 months ensures optimal machine safety and performance.

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BTB Pull Studs/ BT40 90 DEG TC WITH O RING The BT40 Pull Stud 90° Through Coolant (TC) with O-Ring is engineered for high-precision CNC machining where both coolant delivery and a leak-proof seal are critical. Designed with a 90-degree flange and built-in O-ring, this pull stud ensures a tight coolant seal and efficient performance during high-speed operations. Constructed from hardened alloy steel and finished for anti-corrosion protection, it delivers durability, performance, and secure fitment for all BT40-compatible tool holders.   Increased Performance: Engineered for optimal performance in demanding machining applications, these pull studs provide secure tool clamping and minimize vibration, leading to improved accuracy and surface finish. Enhanced Safety: Designed with safety in mind, these pull studs ensure reliable and secure tool holding, minimizing the risk of tool breakage and potential accidents. High-Grade Steel with Proper Heat Treatment: Crafted from high-grade steel with proper heat treatment, these pull studs offer exceptional strength, rigidity, and durability, ensuring long-lasting performance and resistance to wear and tear in demanding machining environments. 90-Degree Taper: The 90-degree taper design provides a strong and secure connection between the tool holder and the spindle, ensuring optimal clamping force and minimizing tool deflection. Through-Coolant Capability: Incorporates through-coolant channels for efficient cooling and chip evacuation, improving tool life and enhancing machining performance. O-Ring Seal: Integrated O-ring provides improved coolant sealing, preventing leakage and ensuring effective cooling of the cutting tool. Benefits: Through Coolant FlowDesigned for internal coolant delivery through the spindle directly to the cutting tool. Leak-Proof Seal with O-RingThe integrated O-ring prevents coolant leakage, protecting your machine spindle and improving operational safety. High-Grade ConstructionMade from hardened alloy steel for exceptional durability under repeated use and high-stress conditions. Precision Fit for BT40Accurately machined to fit standard BT40 tool holders for secure and consistent clamping. Improved Tool & Spindle LifeEffective coolant flow reduces heat and wear, increasing tool and spindle longevity. Applications: Ideal for a wide range of machining applications, including milling, drilling, and boring, on various CNC machines.     1. What is the purpose of the O-ring in this pull stud? The O-ring provides a secure, leak-proof seal that prevents coolant from leaking during through-coolant machining processes. 2. How is a 90-degree pull stud different from a 45-degree one? A 90-degree pull stud has a wider flange angle which may be preferred in certain machines or setups for enhanced clamping force or safety. Always check your machine’s requirements. 3. Is this pull stud suitable for high-speed CNC machining? Yes, it is designed for high-speed operations with through-coolant systems and offers stable clamping under heavy spindle loads. 4. Will this pull stud work with all BT40 tool holders? Yes, this pull stud is compatible with all standard BT40 holders. Just ensure your spindle system supports through-coolant functionality and O-ring sealing. 5. How often should the O-ring be replaced? Inspect the O-ring regularly for wear or cracking. Replace it when signs of deterioration appear to maintain proper coolant sealing.

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BT40 Pull Stud with 90° Head Angle – CNC Retention Knob | Block to Box Secure your CNC tool holders with BT40 Pull Studs (90° head) from Block to Box — precision-engineered for tight clamping, smooth drawbar engagement, and long operational life. Manufactured from hardened alloy steel, these pull studs are built to withstand high-tensile loads and vibration in automated tool-changing environments. The 90° head design is ideal for many standard VMCs and CNC milling machines that require flat-face engagement.   Product Highlights: Taper Type: BT40 Head Type: 90° (Flat face) Material: Hardened alloy steel Surface Finish: Anti-rust black oxide coating Tensile Strength: 1100–1200 N/mm² Application: CNC, VMC, ATC-compatible tool holders Machining Standard: DIN/ISO compliant Thread Type: M16 (standard for BT40 – verify as needed) Benefits: Improved accuracy Enhanced safety Increased productivity Reduced downtime Enhanced tool life Applications: Ideal for a wide range of machining applications, including milling, drilling, and boring, on various CNC machines.   1. What is a BT40 90° Pull Stud used for? A BT40 90° Pull Stud (also called a retention knob) connects the BT40 tool holder to the CNC machine’s drawbar. The 90° head fits specific spindle mechanisms that require flat-face contact for secure tool retention. 2. How is a 90° Pull Stud different from a 45° or 60° one? The head angle determines how the drawbar grips the pull stud. A 90° pull stud has a flat-head engagement, while 45° or 60° studs have tapered heads. Always check your machine's manual for compatibility. 3. Is this pull stud compatible with all BT40 tool holders? Yes, it fits all standard BT40 holders, but you must confirm if your machine requires a 90° head type before purchase. 4. What material is used for Block to Box pull studs? We use heat-treated, high-tensile alloy steel for strength and durability. Our pull studs are black-oxide coated for corrosion resistance. 5. Can these pull studs be used in automatic tool changers (ATC)? Yes, BT40 90° pull studs from Block to Box are ATC-compatible, offering reliable performance even in high-speed CNC machines. 6. How often should I replace a BT40 pull stud? Pull studs should be inspected regularly for wear, cracking, or rounding at the head. In high-volume shops, replacement every 6–12 months is recommended. 7. Do you offer bulk discounts or dealer pricing? Yes, we support bulk orders, OEM supply, and dealer pricing. Contact our sales team for quotes.      

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BT50 Pull Stud with 45° Head – High-Torque CNC Retention Knob | Block to Box High-performance BT50 Pull Studs with 45-degree taper, through-coolant, and O-ring for secure tool clamping and enhanced machining capabilities. Increased Performance: Engineered for optimal performance in demanding machining applications, these pull studs provide secure tool clamping and minimize vibration, leading to improved accuracy and surface finish. Enhanced Safety: Designed with safety in mind, these pull studs ensure reliable and secure tool holding, minimizing the risk of tool breakage and potential accidents. High-Grade Steel with Proper Heat Treatment: Crafted from high-grade steel with proper heat treatment, these pull studs offer exceptional strength, rigidity, and durability, ensuring long-lasting performance and resistance to wear and tear in demanding machining environments. 45-Degree Taper: The 45-degree taper design provides a strong and secure connection between the tool holder and the spindle, ensuring optimal clamping force and minimizing tool deflection. Through-Coolant Capability: Incorporates through-coolant channels for efficient cooling and chip evacuation, improving tool life and enhancing machining performance. O-Ring Seal: Integrated O-ring provides improved coolant sealing, preventing leakage and ensuring effective cooling of the cutting tool. Benefits: Improved accuracy Enhanced safety Increased productivity Reduced downtime Enhanced tool life Improved coolant delivery and sealing Applications: Ideal for a wide range of machining applications, including milling, drilling, and boring, on various CNC machines. Product Highlights: Taper Type: BT50 Head Type: 45° angle Material: EN-24 / Alloy steel (Hardened & tempered) Tensile Strength: 1200+ N/mm² Coating: Black oxide for corrosion resistance Thread: M24 (standard for BT50 – confirm machine spec) Use With: CNC, VMC, HMC machines with BT50 taper   1. What is a BT50 Pull Stud used for? A BT50 Pull Stud connects a BT50 tool holder to the CNC machine’s spindle drawbar, ensuring safe and stable tool retention during machining. The 45° version features an angular head designed for specific spindle lock mechanisms. 2. Why choose a 45° head pull stud for BT50 holders? The 45° angle head allows secure locking in machines that use angled retention systems. It provides better seating and torque transfer in high-load operations, especially in heavy-duty CNC machining. 3. Is this BT50 pull stud compatible with my VMC or HMC machine? Most BT50 taper VMC and HMC machines accept 45° pull studs. However, always refer to your machine’s spindle or tool holder manual to confirm the exact specification before purchase. 4. What is the material of Block to Box BT50 pull studs? We use EN-24 or equivalent high-grade alloy steel, which is heat-treated and ground to maintain strength, wear resistance, and long-term performance. 5. Can I use this in an automatic tool changer (ATC)? Yes. Our BT50 45° pull studs are designed for compatibility with ATC-equipped machines, offering secure locking under rapid tool changes. 6. How often should I inspect or replace a BT50 pull stud? Due to the high stress on BT50 pull studs, inspect regularly for wear or head damage. Replacement is recommended every 6–12 months in industrial usage environments.

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BTB Pull Studs/BT50 45 DEG W/TC High-performance BT50 Pull Studs with 45-degree taper and through-coolant for secure tool clamping and enhanced machining capabilities. Increased Performance: Engineered for optimal performance in demanding machining applications, these pull studs provide secure tool clamping and minimize vibration, leading to improved accuracy and surface finish. Enhanced Safety: Designed with safety in mind, these pull studs ensure reliable and secure tool holding, minimizing the risk of tool breakage and potential accidents. High-Grade Steel with Proper Heat Treatment: Crafted from high-grade steel with proper heat treatment, these pull studs offer exceptional strength, rigidity, and durability, ensuring long-lasting performance and resistance to wear and tear in demanding machining environments. 45-Degree Taper: The 45-degree taper design provides a strong and secure connection between the tool holder and the spindle, ensuring optimal clamping force and minimizing tool deflection. Through-Coolant Capability: Incorporates through-coolant channels for efficient cooling and chip evacuation, improving tool life and enhancing machining performance. Benefits: Improved accuracy Enhanced safety Increased productivity Reduced downtime Enhanced tool life Applications: Ideal for a wide range of machining applications, including milling, drilling, and boring, on various CNC machines. About BTB: BTB: Where precision meets innovation. We specialize in high-quality precision tools and accessories designed for professionals and enthusiasts alike. Our commitment to excellence ensures that every product delivers unmatched accuracy, durability, and performance, empowering you to achieve the best results in your projects. We understand that the right tools make all the difference. That’s why we offer a carefully curated selection of cutting-edge tools tailored for various applications, from metalworking to DIY and industrial use. Our team of experts is dedicated to continuous improvement and innovation, ensuring that you have access to the latest advancements in precision technology!

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