Steel Punches and Pins

GS Machining Co., LTD offers a complete line of custom punches and pins with different steel, it includes cylindrical punches, pilot punches, ejector punches, forming punches, collar punches, specialty punches, custom punches. We have the engineering expertise and experiences to supply special punches and pins for our customer’s existing as well as new applications. They are applied to metal stamping, cold forging and powder metallurgy industries. Our good quality products result in our clients having improved in-plant productivity and quality performance as well as reduced manufacturing costs.

GS Machining capabilities include but are not limited to:

• Manufacturing Diameters minimum to 0.4mm while holding tolerances down to 0.001mm
• Manufacturing Point Diameters down to 0.08mm.
• Surface finishes down to Ra0.1
  
• Manufactured in both in Metric and British for special and custom ejector pins.
• Concentricity up to 0.005mm, depending on part design could be tighter.
• Offer the widest range of in-stock materials including but not limited to A2, D2, M2, M42, M50, H13, 1.2343, 1.2379, 1.2516, 1.7131, 1.3343, HSS, SKD11, SKH 9, SKH51, S600.
• 300 series Stainless Steel and 400 series Stainless Steel as well as other grades.