4 Pieces High-Carbon Steel Collet Die Grinder Chuck Driver Adapter 1/4" to 1/8" CNC Engraving Bit Router Converter for Engraving Machine Tool Bokaiya making it easy to use

making it easy to use in any workshop application

The compact design makes transportation and storage easier than ever while the heavy-duty base prevents walking and wobbling during operation

allowing you to sleep on your side and hardly feel any discomfort of squeezing

secure performance

and boost modes at the touch of a button—ideal for rinsing

4 Pieces High-Carbon Steel Collet Die Grinder Chuck Driver Adapter 1/4" to 1/8" CNC Engraving Bit Router Converter for Engraving Machine Tool Bokaiya making it easy to useAbout this item 4 pieces carbon steel 1 4'' to 1 8'' collet adapter The CNC engraving bit router adapter is made of high carbon steel material, extra long life, good flexibility and wear resistance Size: Inner diameter: 1 8" 3. 175mm Outside diameter: 1 4" 6. 35mm Total Length: 0. 93" 23. 5 mm 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 1 4'' to 1 8'' Engraving Bit