Corkscrew Self-Feeding Design: Minimizes drilling pressure and reduces effort for efficient large-diameter wood drilling.
High-Strength Industrial Steel: Carbon steel material ensures durability, hardness, and a long service life.
Hex Shank Anti-Slip Design: 13mm hex shank prevents chuck slipping during high-torque operations.
Single-Flute Chip Removal: Efficiently removes chips to ensure smooth drilling and clean holes.
Spiral Point Tip: Ensures clean starts and precise alignment for smooth drilling entry.
Deep Drilling Capability: 320mm effective length designed for demanding deep hole drilling tasks.
ISO 9001 Certified Quality: All products rigorously tested for hardness, precision, and wear resistance.
Flexible Customization Options: Supports full customization, minor customization, and designs from samples.