Product Name

Countersink drill bit

Material

HSS + carbide tungsten steel, blade 45# steel

Size

5 kinds of sizes:, 2.8 x 8mm, 3 x 8mm, 3.2 x 8mm, 3.5 x 8mm, 4 x 8mm

Surface

Painting

Compatible equipment

hand drill, charging drill, bench drill.

Uses

It can be used for drilling deep holes in various cork, hardwood, plastic, rubber, polyurethane and other materials.

Features

【 Durability&High Hardness】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.
【Different Sizes】Our Countersink drill bit sets include 5 kinds of sizes:, 2.8 x 8mm, 3 x 8mm, 3.2 x 8mm, 3.5 x 8mm, 4 x 8mm, very suitable for using to multi size wood hole drilling. One tool for multi uses, improve your working efficiency.
【Removable and Adjustable】This countersink drill set is contains 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 you demand.
【Suitable for Woodworking】Compatible with drilling machines with chuck, for drilling in wood or wood flooring. It is recommended to use the center punch to 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.