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Drill Bit Extension Set, 18'' & 12'' Extension Bit Set for 3/8" Hex Shank, Forstner Bit Extension for 10.5" & 16.25" Drilling Depth, Hole Saw Extension with Hex Key for Cabinetry, Furniture Making in Kuwait Drill Bit Extension Set, 18'' & 12'' Extension Bit Set for 3/8" Hex Shank, Forstner Bit Extension for 10.5" & 16.25" Drilling Depth, Hole Saw Extension with Hex Key for Cabinetry, Furniture Making in Kuwait Drill Bit Extension Set, 18'' & 12'' Extension Bit Set for 3/8" Hex Shank, Forstner Bit Extension for 10.5" & 16.25" Drilling Depth, Hole Saw Extension with Hex Key for Cabinetry, Furniture Making in Kuwait Drill Bit Extension Set, 18'' & 12'' Extension Bit Set for 3/8" Hex Shank, Forstner Bit Extension for 10.5" & 16.25" Drilling Depth, Hole Saw Extension with Hex Key for Cabinetry, Furniture Making in Kuwait Drill Bit Extension Set, 18'' & 12'' Extension Bit Set for 3/8" Hex Shank, Forstner Bit Extension for 10.5" & 16.25" Drilling Depth, Hole Saw Extension with Hex Key for Cabinetry, Furniture Making in Kuwait Drill Bit Extension Set, 18'' & 12'' Extension Bit Set for 3/8" Hex Shank, Forstner Bit Extension for 10.5" & 16.25" Drilling Depth, Hole Saw Extension with Hex Key for Cabinetry, Furniture Making in Kuwait

Drill Bit Extension Set, 18'' & 12'' Extension Bit Set for 3/8" Hex Shank, Forstner Bit Extension for 10.5" & 16.25" Drilling Depth, Hole Saw Extension with Hex Key for Cabinetry, Furniture Making

KWD 11
Brand
SUOWEEI
Weight
0.8 kg
– 1 +

Special Features

  • 【Exceptional Abrasion-proof Carbon Steel】Drill chuck extension adopted heat-treated 45# carbon steel, with significantly enhanced hardness and abrasion resistance. Tensile strength 1.5 - 2 times that of low-carbon steel; Heat resistance exceeding 200℃, far superior reliability and thermal stability to aluminum/copper alloys in heavy-duty scenarios. Smooth operation and long-lasting durability for demanding drilling tasks, backed by 45# carbon steel's inherent strength and stability.
  • 【Double Sliproof Design】The hole saw extension built-in dual anti-slip hex screws for enhanced bit and drill jaw stability. 2 anti-slip hex screws delivers secure grip, zero wobble, and reduced torque loss—eliminating slippage issues of traditional extensions in hardwood applications. Includes two Allen keys for convenient adjustments. This greatly reduces the risk of safety accidents caused by drill bit falling off during operation.
  • 【12" &18" bit 2-Packs Combo】12" & 18" forstner bit extension 2-pack, engineered to extend drill working range. Ideal for hard-to-reach spots, tight spaces, corners and awkward angles—suited for cabinetry, furniture making and DIY projects. Enhances working area, flexibility and operational efficiency.
  • 【Universal 3/8" Hex Shank Adapter】Drill bit extension build-in universal 3/8" hex shank adapter with broad compatibility. Fits most Forstner bits, hole saws, standard 3/8" (or slightly smaller) hex shank tools. Compatible with rotary tools, screws, nuts, drills, hand drivers and tool boxes. Delivers versatile access across diverse working needs.
  • 【Convenient & Efficient Application】Drill bit extender for simple, no-complication operation: included hex key for set screw loosening, insert drill rod (not included) (align set screw with drill rod's flat surface), then screw tightening. 12” & 18” lengths for free switching to fit different drilling depths.Time-saving, suited for mechanics, construction workers, homeowners, DIYers, novices and skilled users.

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