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1/4 Inch Hex Shank Countersink Drill Bit Set 5PCS (2-3.5mm), Sliver HSS Quick Change Adjustable Metric Drill Bits Sets for Woodworking Tool, Replaceable Drill Bits with Allen Wrench

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$7.99

$ 3 .99 $3.99

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1.Size:Sliver - 4pcs


About this item

  • 【Package & Size】5 Pieces HSS drill bits, counter bore the perfect sized hole of screws: 5#, 6#, 8#, 10#, 12#, 1/4" hex shank; twist drill bits sized for : 2mm, 2.3mm, 2.8mm, 3.2mm,3.5mm.
  • 【Material】HSS and black carbon steel both provide high sharpness, and it can help us resist corrosion and increase durability, make your drill bits last longer.
  • 【Usage of Design】The standard 1/4-inch hex handle is quick-change and features counter-groove depth adjustable with an Allen wrench, adjustable length range: 5#(8-28mm) 6#(8-28mm) 8#(11-31mm) 10#(15-35mm) 12#(21-41mm)
  • 【Wide Applications】It apply to carpenters, cabinet, furniture makers and other wood working trades.
  • 【Use note】Countersink drill bit suitable for wooden planks, plastic, soft metals, fiber board, particle board, plywood, alumiumn board etc, so not for glass, ceramic or concrete drilling.


1.HSS titanium coating: classic HSS 4241 construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness,chatter-free design with staggered cutting teeth make sure the precise.
2.Bladepoint design: the precise 135°split point of twist design drill,and round straight shanks. Let you reduce walking, clear chips and particles faster. Produced by precision fully ground which ensures chips move smoothly.
3.Meet your demands: premium drill bits set for wooden planks, plastic, soft metals, fiber board, particle board, plywood, alumiumn board, suitable for carpenters, cabinet, furniture makers and other wood working trades.
4.Use design: Some free Replaceable Drill Bits are depth-adjustable and removable by Allen wrench , it's easy for you to clean and replace . About worn-out or blunt drill bits , you can replace it quickly for cleaning or sharpening .
5.Quick change :1/4 inch hex shank fits into all power tools more easily and securely, specially for locking into quick change chuck.