Heavy-Duty Hardened Steel Clamp For V-Block Workholding, 1 Inch (25mm) Capacity, Precision Machinist Clamp For Drilling, Milling, And Grinding, Built Tough To Hold Round Stock Tight, Model 278B

Heavy-Duty Hardened Clamp for 1" V-Block Workholding
✔️ 1" (25 mm) capacity V-block clamp, hardened steel, knurled screw

This precision clamp is designed to hold round stock in V-block workholding during layout, drilling, milling, or grinding operations. It is built to withstand frequent tightening and harsh shop use, making it a reliable replacement part for 278B V-block sets.

✅ Holds round stock securely in 1" (25 mm) V-block setups
✅ Hardened steel body resists wear for long shop life
✅ Knurled head screw enables controlled pressure and quick setup
✅ Replacement part to finish off or replace clamps in 278B V-block sets

💡 What is a heavy-duty clamp for 1" V-blocks used for in precision machining?

Short answer: It’s handy for securing round stock in V-blocks during layout, drilling, milling, or grinding, ensuring stable setup.

• Securely holds cylindrical workpieces in V-groove blocks for accurate layout and machining
• Durable hardened steel resists wear in busy shops
• Knurled screw provides controlled pressure without marring surfaces
• Works as a solid replacement part for 278B V-block sets