CENPEK 3pcs Router Chuck Extension Set for 1/4", "1/2", "8mm Bits; Alloy Steel; Compatible with Milling, Engraving Machines

• Router Collet Extension for 1/4 Inch Bits, 1/2 Inch Bits, 8mm Shank Bits; Need to tighten with a wrench to prevent the bit from falling off.
• Made of heavy-duty steel for long life use, practical to use.
• Eliminate the dangerous temptation of withdrawing the shank from the collet, extend the bit to provide the full depth of cut.
• Make you more efficient to process products, suitable for woodworking trimming, milling, engraving machine.
• Easy to use, better to control, it will improve your work efficiency. Use it to achieve full depth of cut when machining dovetail splines, ideal for your woodworking.

3pcs Collet Extension and Reducer Trimming Engraving Machine Extender Chuck Holder Woodworking Milling Bit (1/4 Shank+8MM Shank+1/2 Shank) Product Description: Router Collet Extension for 1/4 Inch Bits, 1/2 Inch Bits, 8mm Shank Bits; Need to tighten with a wrench to prevent the bit from falling off. Made of heavy-duty steel for long life use, practical to use. Eliminate the dangerous temptation of withdrawing the shank from the collet, extend the bit to provide the full depth of cut. Make you more efficient to process products, suitable for woodworking trimming, milling, engraving machine. Easy to use, better to control, it will improve your work efficiency. Use it to achieve full depth of cut when machining dovetail splines, ideal for your woodworking. Specifications： Condition: 100% Brand New Material: Hard Alloy Color: Black Weight: 222g Package Size:14.5 x 10.4 x 4.4 cm Package List: 1 x 1/4 Inch Router Collet Extension 1 x 1/2 Inch Router Collet Extension 1 x 8mm Router Collet Extension