Replaceable blade type seat drilling bit for pre-cutting, "Arc Drill."

The straightness and surface finish are excellent, allowing for high-quality processing! The body shape facilitates good chip removal.

The "Arc Drill" is a pre-cut drill with a replaceable tip that eliminates burrs and chipping during hole processing, thanks to its new cutting edge shape. By adopting a unique shape for excellent balance and using wear-resistant carbide blades, it achieves remarkable durability. Additionally, the tip carbide blade is bonded with a planting method to enhance adhesive strength. 【Features】 ■ Body shape designed with considerations for rake angle, lead angle, and other aspects ■ Increased attachment strength to the center drill with a 4-point clamping method ■ Replaceable tip uses a specialized blade that is resistant to chipping ■ Surface is treated with a special reinforced coating to improve durability *For more details, please refer to the related links or feel free to contact us.

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