The drill bit is made of special cemented carbide, which has higher hardness, greater force, higher precision and faster cutting speed than ordinary drill bits.
Sawdust will automatically be discharged from both sides of the hole without blocking the drill bit. The combination of two sets of drill bit sets can make your work more perfect.
Suitable for furniture, kitchen, woodworking, doors and windows, etc. Different hardness of wood needs to use different self-centering drill bits, just remove the screws and replace them with new drill bits.
Countersunk bit size: 2.8x8mm, 3x8mm, 3.2x8mm, 3.5x8mm, 4x8mm
Hinge drill set size: 5/64inch, 7/64inch, 9/64inch, 11/64inch, 5mm, 13/64inch, 1/4inch
Material: cemented carbide
5 * Drill bits
7 * Hinge drills
1 * Hex wrenches
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.