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7 Inch Forstner Bit Extension for 3/8'' Round Shank Black Hole Saw Drill Chuck Extension Adding 5-3/4 inches Drilling Depth to Forstner Drill Bit for Wood Turners Furniture Carpentry

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  • 【Extended Working Range】The main function of the forstner bit extension is to extend the working range of the drill, allowing you to easily drill in hard-to-reach or space-constrained areas. This feature greatly widens the working area and increases flexibility and efficiency.
  • 【Premium Material】The forstner drill bit extension is made of quality steel, which has high hardness and good abrasion resistance, and can withstand large cutting force and impact, without being easily deformed or damaged. The strength and stability of steel makes the extension to keep stable performance in the bad working environment, which is not easy to loosen or fall off and ensure the smooth running of the work.
  • 【Non-slip Design】The traditional forstner drill extensions were prone to slipping when working with hardwoods, so we developed a non-slip design for the part that attaches to the drill rig, so that the drill jaws can firmly grip the extension.
  • 【Convenient To Use】The use process is simple and quick, without complicated steps. First, use the hexagonal key included in the package to loosen the set screw, then insert the drill rod (not included) into the extension bar, making sure that the set screw is parallel to the flat surface of the drill rod, and finally tighten the screw.
  • 【Wide Application】Total length of 7 inches, 3/8 inch diameter shank,25/32 inch diameter collet, accepts forstner drill bits with handle size of 3/8 inches or slightly smaller, widely used in lathes, hand drills, and drilling machines.

$ 23.86 23.86 USD $ 23.86

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($ 23.86 / Units)
  • Manufacturer
  • Unit Count
  • Surface Recommendation
  • Shank Type
  • Tool Flute Type
  • Brand
  • Included Components
  • Number of Pieces
  • Material
  • Finish Type
  • Number of Packs
  • Part Number
  • Model
  • Material Type
  • Number of Flutes
  • Finish Types
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Drill Bit Extensions

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Forstner Bit Extension

Fortner Drill Bits Extension for 3/8" Round Shank or Hex Shank

Drilling with forstner bits to achieve a flat bottom hole or to start a deep hole turning project like on a larger vase or vessel is essentially impossible with a standard length forstner bit. To remedy this issue we have developed a heavy duty steel extension that allows you to secure a 3/8 inch shank forstner bit into the end collet.

we offer two extensions for drilling depths of 5.75"(146mm) and 8.66"(222mm) deeper, which require only simple installation for deeper holes.

This forstner bit extension features two set screws that securely grip ship auger drill bits, ensuring a stable and reliable extension for all your drilling needs.Allen key for adjustment is included.

Product details

Forstner Bit Extension - Drill Deeper! -11
Forstner Bit Extension - Drill Deeper! -12
Forstner Bit Extension - Drill Deeper! -13

Specifications

Main Specification
Manufacturer Funnytek
Unit Count 1 Count
Surface Recommendation Wood
Shank Type Round Shank
Tool Flute Type Straight
Brand Funnytek
Included Components Forstner Bit Extension with Hex Key Wrench
Number of Pieces 1
Material High Speed Steel (Hss)
Finish Type Black Oxide
Product information
Number of Packs 1
Technical Details
Part Number LQL-BV-20241212
Model LQL-BV-20241212
Material Type High Speed Steel (HSS)
Number of Flutes 2
Style
Finish Types Black Oxide
Others
Product Type Drill Bit Extensions
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Drill Bit Extensions