Product Description

✅【Sturdy and Durable】The countersunk drill bit combination adopts high-speed steel, alloy, and tungsten steel drill bits. The countersunk drill bit is sharp and wear-resistant. 45# steel handle has high strength, strong resistance to deformation, durable and not easy to break
✅【Package Content】The countersink drill bit set includes 5 countersink drill bits + 5 hexagonal wrenches + 1 wood punch. There are 5 different countersink drill diameter sizes: 2.8mm (7/64"), 3mm (15/128"), 3.2mm (1/8"), 3.5mm (9/64"), 4mm (5/32"), countersink diameter: 8mm (5/16"). Punching diameter: 8mm (5/16”). A variety of different sizes to meet your work needs
✅【Removable and adjustable】The countersunk drill bit for woodworking includes an Allen wrench to adjust the depth of the countersunk sleeve and the drilling depth of screws of various lengths. The conical drill bit can be removed and replaced with other suitable drill bits. The countersunk drill bit is very convenient to install and disassemble, and has strong applicability
✅【Scope of application】This product is suitable for wood materials such as medium-density fiberboard, compressed board, plastic, pine, walnut, etc. Prohibited materials: concrete Soil, stainless steel, ceramic, glass
✅【Compatibility】The anti-sinking drill bit for wood is compatible with bench drills, hand drills, cordless drills, gang drills and other drilling tools. It is recommended to use a center punch to position before drilling, and keep the drill bit vertical to prevent the drill bit from bending or breaking. The center drill cannot be adjusted for too long, otherwise it is easy to shake and cause the drill core to break

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  Tungsten Steel Blade

  • Counterbore blade, sharp and wear-resistant
  • High-quality hard alloy, sharp and wear-resistant without burrs

  

  Sharp Cutter Head

  • Center drill
  • Sharp tungsten steel blade
  • Fast Drilling
  • Smoother cutting

  

  45# Carbon Steel

  • 45# carbon steel, strong and durable
  • Smooth shank
  • Higher hardness

  

  Countersink Drill Bit Set

  • Fully sharpened edge
  • Smooth blade
  • Small chip removal resistance
  

  
  

  

  
  

  

  

  

  

  
  

Two Drilling Methods

• Be careful to keep the drill bit perpendicular to the sheet when drilling. Then insert the screw into the hole and use a screwdriver to tighten it flush with the surface.
• Use the concealed screw drilling method when you want the screw heads to be invisible on the surface of the material.

Make Hidden Screw

• Use the corresponding size punch to create a perfectly fitting cover to hide the screws. Can provide a clean, perfect, professional look.

Wide Application

• The counter sinker drill bits are suitable for MDF,compressed board,plastic,pine,walnut and other wood materials.
• Prohibited materials: concrete, stainless steel, ceramic, glass.