1PCS Forstner Drill Bit Extension Kit, 7" Long Extension Rod, Fits 3/8" Round or Hex Shank, for Woodworking Furniture & Wood Drilling — Open-Box, 5% Off

1PCS Forstner Bit Extension (5-3/4" Drilling Depth) Two set screws and hex key included. To fasten the shank in place, use the hex key to tighten these screws;

Hex Shank Dia : 3/8-inch, Total length: 7inch, Extend Length: 5-3/4" inch.

Tools Require Good Materials: Our extension poles are built with rugged,high carbon steel for structural stability, with precision ground and polished surfaces;

Note:The inside diameter of our forstner drill bit extension collet is 3/8 inch,so it will only fit forstner drill bits with 3/8 inch or smaller shanks; Tighten the screw before use to prevent the drill bit from slipping when rotating at high speed

Extends any Forstner bit shank an additional 5-3/4" inches, Helps you use standard forstner drill bits drilling for flat bottom holes or start deep hole turning projects like on larger vases or containers;

Extends any Forstner bit shank an additional 5-3/4" inches, Helps you use standard forstner drill bits drilling for flat bottom holes or start deep hole turning projects like on larger vases or containers;