Countersink Drill Bit Drilling Hole Wood

Countersink Drill Bit Drilling Hole Wood


  • Material: High-Quality Tungsten Steel Alloy
  • Specification: 2.8 ~ 4 mm
  • Supporting Equipment: Electric Hand Drill And Bench Drill
  • Application: For Wood


Made of classic carbon steel material, high hardness, offer superior cutting power and durable. Widely used suitable for DIY, home and general building or engineering using, etc. Quickly and accurately drill a smooth hole. Better in centring and no skid. Five-edged chamfer design will fast discharge chips from the hole on both sides automatically. It can effectively prevent the accumulation of debris retention, improve drilling efficiency.

Countersink drill bit sets include 6 kinds of sizes: 2.8 x 8 mm, 3.5 x 8 mm, 3 x 8 mm, 4 x 8 mm, 3.2 x 8 mm, very suitable for using to multi-size wood hole drilling. One tool for multi-uses, improve your working efficiency.

This countersink drill set contains 6pcs hex key wrench, use the hex key to adjust counter sleeve depth and drilling depth for screws of various lengths. Complete specifications can satisfy all your demand. Compatible with drilling machines with chuck, for drilling in wood or wood flooring. It is recommended to use the centre punch to the position before drilling, keep the drill bit vertical to prevent the drill from bending or breaking. Each drill bit comes with a plastic box with a marked size to facilitate your identification and storage.


There are no reviews yet.

Be the first to review “Countersink Drill Bit Drilling Hole Wood”

Your email address will not be published. Required fields are marked *