Square Hole Drill Bit, 14mm Mortise Drill Bit, Multifunctional High Speed Steel Square Hole Drill Bit, Suitable for DIY Production and Construction

[Hole Saw] Designed to be mounted on a tenon chisel used for drilling holes in wood. The drill bit is 17.5 cm/6.88 inches long, which can effectively reduce labor intensity and costs. Square hole drill bits for woodworking cannot be used with electric drills. Square holes must be fitted with square hole drill bits (tenoning machines).

High Performance: The drill bit is sharp and can easily drill new holes and quickly remove cutting material without chipping or breaking, saving time and effort.

At the same time, the chip groove design of the square hole drill bit can quickly eliminate wood chips and improve drilling efficiency.

[Exquisite Craftsmanship] High-efficiency square hole design, uniform force, smooth punching without burrs, low processing noise, and not easy to break. Exquisite sharpening technology makes the blades sharper and more durable. It's a must-have for home woodworking.

[High-Quality Material] The ferrule drill bit is made of high-quality high-speed steel, which features high hardness, wear resistance, high temperature resistance, a longer service life, can be recycled for a long time, and has precise positioning.

Wide Application: Ideal for all types of woodworking, carpentry, and crafts, construction, and maintenance work.

Warm reminder: The drill bit insert is flat, which effectively ensures the drill bit's strength and prevents it from cracking during initial use. Package Contents: 1 x Square Hole Drill Bit Only the above package contents are included and do not include any other products. Note: Photographic lighting and different monitors may cause slight differences in the color of the item in the picture and the actual item. The measurement tolerance is +/- 1-3 cm.