2Pcs 1/2 to 1/4'' Router Milling Collet Reduction Sleeves Reducers Engraving Adapter (Silver)

• For turning Electrical and mechanical wood carving milling chuck connector form 1/2" to 1/4"
• Inner diameter: 6.35 MM
• Outside diameter: 12.7 MM
• Well wear-resistance and resistant to corrosion
• Package include: 2pcs Router Collet Reduction

Features For turning Electrical and mechanical wood carving milling chuck connector form 1/2" to 1/4 Strong hardness Well wear-resistance and resistant to corrosion Specifications Material：A3 carbon steel Inner diameter: 6.35 MM Outside diameter: 12.7 MM Package included 2 x Reducers extender