BESTWiN TOOLS

The BESTWIN hole saw adapter is a high-performance mandrel system engineered for professional drilling applications. Designed to be compatible with a wide range of hole saws, these adapters are crafted from premium high-carbon and alloy steel, undergoing full-length high-temperature heat treatment to ensure maximum durability and a long service life under high-torque conditions.

Precision and ease of use are at the core of this design. Each adapter features a high-quality 4341 pilot drill bit and an innovative tapered groove that reduces restraint, making it easier to engage and disengage the tool. Available in multiple shank configurations, including Hexagonal and SDS Plus, our adapters provide a secure, slip-free connection for both corded and cordless power tools.


Key Product Features
Heavy-Duty Construction: High-carbon steel with specialized heat treatment for enhanced strength and wear resistance.

Premium Pilot Drill: Equipped with a 4341 high-speed steel pilot bit for precise centering and faster starts.

Tapered Groove Design: Engineered to minimize friction and prevent the hole saw from seizing on the mandrel.

Versatile Shank Options: Available in 3/8" and 7/16" Hexagonal shanks, as well as SDS Plus for heavy-duty rotary hammers.

Customizable Aesthetics: Surface finish comes in professional black, with shell colors customizable to meet specific brand requirements.
Features:
1. Made of alloy steel for all kinds of hole saws.
2. Made of high carbon steel. High temperature heat treatment.
3. 4341 high-quality pilot drill bit.
4. Tapered groove to reduce restraint and easy to use.
5. Full length heat treatment to enhance durability.
6. The color in the shell can be changed according to the customer's special requirements.
Specification:
Type: 1-1/2 (20UN) 16-30mm, 1-5/8 (18UN) 32-200mm (optional)
Material: High carbon steel material.
Surface: Black.
Shank Diameter: 3/8" 7/16" (Hexagonal Shank), SDS Plus Shank.