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12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth
12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth 12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth 12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth 12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth 12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth 12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth 12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth 12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

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$9.18 cheaper than the new price!!

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New  $15.30
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Product details

Management number 219063194 Release Date 2026/05/03 List Price $6.12 Model Number 219063194
Category
  1. Tools & Home Improvement
  2. Power & Hand Tools
  3. Power Tool Parts & Accessories
  4. Power Drill Parts & Accessories
  5. Drill Bit Extensions
  • 【Practicality】Extends the shank of any Forstner bit or hole saw by 10 inches (approx. 254mm), assisting you when working in tight spaces.
  • 【Shank Compatibility】Designed specifically for hex-shank drill bits with a diameter of 7/16 inch or slightly less. Please Note: The 7/16 inch measurement refers to the "across-flats" distance of the bit's hex shank (please refer to Product Image 3). Please verify your bit's hex shank size before purchasing.
  • 【High-Quality Material】Constructed from high-carbon steel and finished with a corrosion-resistant electrophoretic black coating, ensuring durability and rust prevention.
  • 【Secure Grip】This drill bit extension features a hex broaching and is equipped with two set screws. This design firmly locks your drill bit in place, helping you complete DIY projects with ease.
  • 【Product Dimensions】Hex Shank Diameter: 7/16 inch (approx. 11mm), Total Length: 12 inches (approx. 304mm), Extension Length: 10 inches (approx. 254mm).
Size 12" for 7/16" Hex Shank
Item Weight 12.6 ounces
Part Number SM007-12IN716
Manufacturer SMJXTOP
Item model number SM007-12IN716
Batteries Included No
Batteries Required No
Package Dimensions 12.87 x 1.06 x 1.02 inches
Included Components 12 Inch Drill Bit Extension for 7/16" Hex Shank

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

12 Inch Forstner Drill Bit Extension for 7/16" Hex Shank,Drill Bit Extension for 7/16" Hex Shank, Hole Saw Extension Chuck, for Adding Over 10 inches of Drilling Depth

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