1/2" Shank Router Collet Extension Rod Chuck Holder ER20 Extender Adapter Woodworking Milling Bit Convert 1/2", 1/4" Shank Router Bit with ER20 Spring Collet 6.5mm 12.7mm

Specifications: Shank Diameter: 1/2 Inch (12.7mm) Chuck size: 6.35mm/ 1/4 inch Chuck size: 12.7mm/ 1/2 inch Features: High quality, high precision Strong and sturdy Stable performance Make you better, more efficient 2 In 1 Fuction: This router collet extension chuck accepts both 1/4" and 1/2" shank router bit for converting and extending Package includes: 1 x 1/2 Inch Shank Router Collet Extender Holder 2 x Chuck (6.35mm/ 1/4 inch; 12.7mm/ 1/2 inch) 1 x ER20 M Type Wrench Spanner.

• Shank Diameter: 1/2"(12.7mm), Accept Shank Size: 1/4" & 1/2" Shank, Extend Length: 2-1/4" ; This router collet extension chuck accepts both 1/4" and 1/2" shank router bit for converting and extending. Extend the bit to provide the full depth of cut and eliminate the dangerous.
• Made of high quality material and practical to use; High strength, good toughness, strong shock resistance. Make you more efficient to process products, suitable for woodworking trimming, milling, engraving machine.
• Eliminate the dangerous temptation of withdrawing the shank from the collet, extend the bit to provide the full depth of cut instead of short shanking your router bit.
• Easy to Use- Place the router collet extension shank in the 1/2 inch router collet and the router bit shank in the extension collet and tighten both; M Type ER20M wrench included. Need M Type ER20M wrench to tighten the collet.
• Package including: 1/2 Inch shank collet extension, ER20 6.5mm Collet, ER20 12.7mm Collet, M Type ER20M wrench. Widely used, boring, milling, drilling, silk attack, sculpture, CNC, and other processing, for professionals and hobbyists demanding.