Product: 1/2 Inch Shank Router Bit Collet Extension Chuck Converter Adapter, Convert 1/2-Inch & 1/4-Inch Shank Bits with ER20 Spring Collet, ER20 M Type Collet Chuck Wrench Spanner -(Pack of 4)
Brand: Carzces
Color: ER20-1/2
Specifications: Material: Durable steel
 Shank Diameter: 1/2 Inch (12.7mm)
 Hold Diameter: 1/2 Inch (12.7mm)
 ER20 spring collet : 6.35mm/ 1/4 inch
 ER20 spring collet : 12.7mm/ 1/2 inch
 Wrench Spanner: ER20 M Type; High Carbon Steel; Anti-slip handle Design
 Package Included:
 1 * Router Collet Extension
 1 * 1/2’’ER20
 1 * 1/4’’ER20
 1 * ER20 M Type Collet Chuck Wrench Spanner
Shank Diameter: 1/2"(12.7mm), Accept Shank Size: 1/4" and 1/2" Shank, Extend Length: 2-1/4”. This router collet extension chuck accepts both 1/4" and 1/2" shank router bits for converting and extending.
Converter Adapter and ER20 Spring Collet Made of durable steel for maximum strength and long life use; ER20 M Type Collet Chuck Wrench Spanner Made of High Carbon Steel, Anti-slip handle Design, for ER20 M Lathe Clamping Nut.
High precision, stable performance. Extend your router bit to provide the full depth of cut, for both 1/4 inch and 1/2 inch shank router bits.
Eliminate the dangerous temptation of withdrawing the shank from the collet, extend the bit to provide the full depth of cut. 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.
This router collet chuck provide the additional depth of cut needed for many routing tasks. Easy to use, better to control, it will improve your work efficiency. Package including: 1* 1/2 Inch shank collet extension,1* ER20 1/2 Inch Collet, 1* ER20 1/4 Inch Collet, 1* ER20 M Type Collet Chuck Wrench Spanner.

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