Pxyelec Generic 6.35mm to 3.175mm(1/4" 1/8") Engraving Bit, CNC Router Adapter Convert for Machine Tool

Durable and long-lasting: The engraving bit is made of high-quality spring steel which ensures its long-lasting usage. Its superior durability ensures that it can withstand the rigours of frequent use with ease. Size: Length: 23.5mm(0.93"). Dia. (Inner): 3.175mm(+/-0.1mm)(1/8"). Dia. (Outer): 6.35mm(1/4"). Precision and accuracy: The engraving bit is fine-grinded and highly precise enabling. This router adapter could fit well and hold tight, no vibration when using it, which could fit for router with a 1/4 inch collet. Easy to use: The CNC router tool adapter is designed to be incredibly user-friendly and easy to handle. It can be clamped with the spindle motor of the engraving machine and used in conjunction with the chuck of the engraving machine. Package Included: 1 pcs CNC router tool adapter.