







Behold the comprehensive description of our exceptional four-blade woodworking drill:
Innovative Structure Design
Drill Body Structure: Crafted with precision, the drill body is a harmonious blend of a head, drill body, and a shank. Ingeniously designed, it features four evenly spaced spiral grooves for efficient chip evacuation, complemented by auxiliary cutting edges nestled between these grooves. The crown jewel is the four main cutting edges strategically positioned on the front end face of the drill body.
Distinctive Drill Bit Shape: At the core lies a right-handed conical tip, elegantly positioned at the pinnacle of the drill body, delivering impeccable central positioning. This unique design not only enables forward tension for automatic feeding but also ensures precision. The slightly larger drill bit diameter, enhanced with a gracefully arched sinking cutting edge, redefines efficiency.
• Versatile Drill Shank Type: The quintessential hexagonal shank, epitomized by the 6.35mm variant, offers universal compatibility with myriad drilling rigs. Its design assures steadfast stability, facilitating easy installation without the worry of slippage.
Premium Material Characteristics
Superior High Carbon Steel Material: Leveraging the strength of 45# high carbon steel or 40CR steel, these materials boast unmatched hardness and resilience. Designed to resist wear, they ensure long-term durability while maintaining optimal cutting performance, guaranteeing a prolonged service life.
Exceptional Performance Characteristics
Unrivaled Efficient Cutting: The innovative four-blade design amplifies the cutting edges, delivering a staggering 30% increase in cutting speed compared to standard woodworking drill bits. This dramatic enhancement guarantees swift task completion and significantly boosts productivity.
• Precision at Its Finest: The adeptly crafted screw tip ensures precise positioning, minimizing deviation during drilling. This accuracy is particularly invaluable for woodworking projects demanding high precision, ensuring perfect hole placement every time.
Seamless Chip Evacuation: With four robust spiral grooves, ample space is provided for chip storage, enhancing chip removal efficiency by 20% over traditional woodworking hole openers. This feature prevents blockage, optimizing the drilling process for superior results.
Broad Versatility: Engineered to excel in drilling materials such as cork, hardwood, plastic, rubber, and polyurethane, while not suitable for metal. This drill bit is adept at handling diverse deep hole operations in wood, serving as an indispensable tool for processing thick boards with ease.