Feature(may vary by option.)

●Boring diameter range - Package content: 1 x adjustable hole saw cutter, 1 x drill bit, 1 x hex wrench. The extent of boring diameter is 1-3/16" to 7-7/8" (30mm - 200mm), the extent of boring thickness is 1/8" - 2" (3mm -50mm), the shank diameter is 3/8" (10mm).
●HIGH QUALITY - The cutting edge is made of high-grade carbide alloy, which has the characteristics of sharp cutting, smooth rotation and brisk operation. And the body of the cutter is all heat-treated, with good performances of high concentricity and strong torque resistance.
●ADJUSTABLE SCALE VALUE - The alloy steel beam has a clear metric size scale. After adjusting the distance from the drill bit to the center, you can quickly measure the diameter of the hole in order to accurately cut the perfect circle, saving time and effort, fast and convenient.
●WIDE USE - It is suitable for drilling of woodworking work,laminates, plastic,acrylic, plywood,composite,plaster, rubber,and cardboard. It is widely used for woodworking opening,spotlight opening, plastic plate opening,DIY speaker opening, etc.. It is a new tool in the decoration industry, suitable for bench drills, drill presses, and various hand drills.
●90 DAYS MONEY BACK GUARANTEE---We believe in consistent service and quality. If you are not satisfied with the product, please contact us and we will refund the full amount. Now click ‘Add to Cart’ , this will be your most reliable choice and bring you a 100% worry-free shopping experience!

[1-3  & 16   to 7-7  & 8   (30mm - 200mm)]




[1-3  & 16   to 4-3  & 4   (30mm-120mm)]




[1-3  & 16   to 11-3  & 4   (30mm - 300mm)]





Description

About Bonsicoky
Bonsicoky provide high-quality and reliable hardware products to global customers.
Bonsicoky product quality and innovation will continue to improve.
I believe you will follow in the footsteps of Bonsicoky in the future.

Feature
The diameter of the hole can be adjusted according to the scale to make drilling more accurate and fast.
The carbide blade is stronger, more durable and not easy to break, making the drilling sharper and faster.
The boring diameter ranges from 1-3/16" to 7-7/8" (30mm-200mm). You can save the cost of multiple fixed-size hole saws.
It is a new tool in the decoration industry, suitable for drilling of woodworking work, laminates, plastic, acrylic, plywood, composite, plaster, rubber, and cardboard.

Specification
Body Material: Alloy Steel
Drill Bit Material: Carbide Alloy
Extent of Boring Diameter: 1-3/16" to 7-7/8" (30mm - 200mm)

Note:
Not suitable for metal.
1.Before use, you need to tighten the drill bit and then drill to avoid injury caused by improper operation.
2.When the drill bit is working, please keep the angle perpendicular to the wood board for drilling.
3.When the drill bit is working, the distance on both sides must be equal, otherwise the force will be uneven and the drilling effect will be affected.
4.Try to avoid one-time perforation when drilling. It is recommended to drill for a while and then pause for a while, otherwise the blade will be easily damaged.
5. After drilling for a while, the sawdust must be removed. In the process of continuous drilling, the friction between the drill bit and the wooden board causes high temperature and easily causes the sawdust to catch fire.
6. Drill cuttings generated during the drilling process should be cleaned up with special tools and cannot be cleaned by hand.