Countersink Drill Bit Set, 12 PCS Counter Sink Drill Bit Adjustable, #4, #6, #8, #10, #12, Magnetic Extension Bit Holder for Woodworking with Storage Box

★★★★★ 4.2 70 reviews

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$14.99
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Product details

Management number 219060412 Release Date 2026/05/03 List Price $6.00 Model Number 219060412
Category
  • 【Upgraded 12-Piece Set】USEWIN countersink drill bit set includes 5pcs Countersink bits (#4, #6, #8, #10, #12), 5pcs Replaceable drill bits, 1pc Magnetic Extension bit holder, 1pc Allen Wrench, Storage Case
  • 【Two-Flute Unique Design】Featuring a dual-edge cutting design, eliminate chatter and ensure smooth, precise finishes. Compared to single-blade bits, they offer faster cutting, ideal for larger or deeper countersinks
  • 【Efficient Working】Designed with sharp blades and an 82-degree countersink angle, these bits deliver fast, clean pilot holes for a snug screw fit. All-in-one drilling, countersinking, and counterboring maximize efficiency
  • 【Durable & Sturdy】Made of high-quality titanium coated HSS, high hardness and ultra sharpness. Integrated drilling, chamfering, and impact hole design, using stepped angled blades to maximize durability and minimize cutting resistance
  • 【Multi Functional Application】Equipped with a 1/4" hex shank, these countersink drill bits are compatible with a wide range of tools, including impact drills, including hand drills, bench drills, and electric drills. Adjustable depth settings accommodate various wood thicknesses, though extended use on hardwood is not recommended

Model UHCBSET12A
Set Name 12-Piece Countersink Drill Bit Set
Brand Name USEWIN
Shank Type Hex
Unit Count 12.0 Count
Part Number UHCBSET12A
Finish Types Titanium
Manufacturer USEWIN
Material Type High Speed Steel (HSS)
Tool Flute Type Spiral
Number of Flutes 2
Number of Pieces 12
Included Components Countersink bit set
Cutting Angle String 82 Degrees

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