Hakkin 2Pcs 7”&10” Forstner Bit Extension for 3/8", Hole Saw Extension for Adding Over 5-3/4 to 8-3/4 Inches of Drilling Depth, Forstner Drill Bit with Chuck Press Wrench Key (10+13mm)

★★★★★ 4.8 142 reviews

US$7.51
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US$7.51
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Product details

Management number 234149589 Release Date 2026/06/27 List Price US$7.51 Model Number 234149589
Category
  • 7+10 Inch Forstner Bit Extension Set: Cost-effective set,1pcs 7 inch forstner bit extension (5-3/4" Drilling depth) +1pcs 10 inch forstner bit extension (8-3/4" Drilling depth) +2pcs hex spanner key, with 2pcs chuck press wrench key (10+13mm). Helps reaching awkward, difficult corners in your projects
  • 3/8" Round Shank - Versatile: Round shank support forstner bits with shank diameter of 3/8” or slightly smaller. Compatible with various shank types
  • Chuck Press Wrench Key + Fixed Screws + Hexagonal Key - More Efficient: Hakkin drill bit extension includes two fixed screws and hexagonal spanner. To secure the shank in place, tighten these screws with the hexagonal spanner, easy to use. During the operation, the drill chuck can be tightened with a drill chuck wrench to further enhance work efficiency
  • 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
  • Good Tools Require Quality Material: Hakkin extension bit set are built with rugged,high carbon steel for structural stability,with precision ground and polished surfaces; The shanks are 3/8" in diameter and will fit most drills
ASIN B0FG72226Z
Model 7”+10” Bit Extension (Silver)
Set Name Hakkin 2Pcs 7”&10” Forstner Bit Extension Set
Brand Name Hakkin
Part Number 7”&10”Bit Extension&Chuck Key Wrench
Finish Types Uncoated
Manufacturer Hakkin
Material Type Alloy Steel
Item Dimensions 0.04 x 0.04 x 0.04 inches
Tool Flute Type Straight
Number of Flutes 2
Number of Pieces 7
Included Components 7+10 Inch Drill Bit Extension & Chuck Key Wrench
Surface Recommendation Concrete, Metal, Stone, Tile

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