Premium alloy construction with four-blade design for efficient chip removal. High precision woodworking, durable, smooth finish. Ideal for woodworking tools, reducing bursting edges and improving drill bit quality.
Our High-Performance Hinge Drill Bit is engineered for superior drilling efficiency and durability, specifically designed for processing wood, particleboard, and MDF. Utilizing premium alloy with a four-blade configuration, this woodworking drill bit offers exceptional longevity and precision woodworking, making it an ideal choice for furniture manufacturing and woodworking applications. It is suitable for hinge boring machines.

Four-Blade Chip Removal: Enhances evacuation, preventing clogging and heat buildup.
Center Point Design: Ensures accurate starting and stable drilling.
Wear-Resistant Alloy: Maintains sharpness for extended use.
Smooth Operation: Reduces vibration for clean, burst-free holes.
Versatile Sizing: Available in multiple diameters and lengths.
Suitable for drilling in wood, particleboard, MDF, and multi-layer boards. Used in furniture production, cabinetry, and precision woodworking.
| Product Code |
Blade Size |
Direction |
Notes |
|---|---|---|---|
| B02004001 | Standard Gang Drill – 12×70L (Two-Piece) | L | ★ |
| B02004002 | Standard Gang Drill – 12×70R (Two-Piece) | R | ★ |
| B02004003 | Standard Gang Drill – 15×70L(Two-Piece) | L | ★ |
| B02004004 | Standard Gang Drill – 15×70R (Two-Piece) | R | ★ |
| B02004005 | Standard Gang Drill – 16×70L (Two-Piece) | L | ★ |
| B02004006 | Standard Gang Drill – 16×70R (Two-Piece) | R | ★ |
| B02004007 | Standard Gang Drill – 17×70L (Two-Piece) | L | ★ |
| B02004008 | Standard Gang Drill – 17×70R (Two-Piece) | R | ★ |
| B02004009 | Standard Gang Drill – 18×70L (Two-Piece) | L | ★ |
| B02004010 | Standard Gang Drill – 18×70R (Two-Piece) | R | ★ |
| B02004011 | Standard Gang Drill – 19×70L (Two-Piece) | L | ★ |
| B02004012 | Standard Gang Drill – 19×70R (Two-Piece) | R | ★ |
| B02004013 | Standard Gang Drill – 20×70L (Two-Piece) | L | ★ |
| B02004014 | Standard Gang Drill – 20×70R (Two-Piece) | R | ★ |
| B02004015 | Standard Gang Drill – 22×70L (Two-Piece) | L | ★ |
| B02004016 | Standard Gang Drill – 22×70R (Two-Piece) | R | ★ |
| B02004017 | Standard Gang Drill – 25×70L (Two-Piece) | L | ★ |
| B02004018 | Standard Gang Drill – 25×70R (Two-Piece) | R | ★ |
| B02004019 | Standard Gang Drill – 26×70L (Two-Piece) | L | ★ |
| B02004020 | Standard Gang Drill – 26×70R (Two-Piece) | R | ★ |
| B02004021 | Standard Gang Drill – 27×70L (Two-Piece) | L | ★ |
| B02004022 | Standard Gang Drill – 27×70R (Two-Piece) | R | ★ |
| B02004023 | Standard Gang Drill – 30×70L (Two-Piece) | L | ★ |
| B02004024 | Standard Gang Drill – 30×70R (Two-Piece) | R | ★ |
| B02004025 | Standard Gang Drill – 32×70L (Two-Piece) | L | ★ |
| B02004026 | Standard Gang Drill – 32×70R (Two-Piece) | R | ★ |
| B02004027 | Standard Gang Drill – 35×70L (Two-Piece) | L | ★ |
| B02004028 | Standard Gang Drill – 35×70R (Two-Piece) | R | ★ |
| B02004029 | Standard Gang Drill – 36×70L (Two-Piece) | L | ★ |
| B02004030 | Standard Gang Drill – 36×70R (Two-Piece) | R | ★ |
| B02004031 | Standard Gang Drill – 37×70L (Two-Piece) | L | ★ |
| B02004032 | Standard Gang Drill – 37×70R (Two-Piece) | R | ★ |
| B02004033 | Standard Gang Drill – 38×70L (Two-Piece) | L | ★ |
| B02004034 | Standard Gang Drill – 38×70R (Two-Piece) | R | ★ |
| B02004035 | Standard Gang Drill – 40×70L (Two-Piece) | L | ★ |
| B02004036 | Standard Gang Drill – 40×70R (Two-Piece) | R | ★ |
| B02004037 | Standard Gang Drill – 42×70L (Two-Piece) | L | ★ |
| B02004038 | Standard Gang Drill – 42×70R (Two-Piece) | R | ★ |
| B02004039 | Standard Gang Drill – 45×70L (Two-Piece) | L | ★ |
| B02004040 | Standard Gang Drill – 45×70R (Two-Piece) | R | ★ |
| B02004041 | Standard Gang Drill – 50×70L (Two-Piece) | L | ★ |
| B02004042 | Standard Gang Drill – 50×70R (Two-Piece) | R | ★ |
Note: ★ indicates that custom sizes available upon request to meet specific project needs.

Superior Finish: Clean holes without bursting edges.
Spiral Peripheral Cutting Edge Design: The helical design principle of the side cutting edge enhances cutting sharpness and provides better resistance to impact and vibration.
Reliability: Consistent performance in high-volume drilling.
ZC-TOOLS Four Blade Drill (Center) combines advanced alloy technology with efficient design to deliver unparalleled performance. Whether you’re drilling for furniture or cabinetry, this woodworking drill bit ensures precision woodworking, durability, and efficiency, making it a trusted choice for professionals seeking to optimize their woodworking processes.