
Stainless Steel 1-16mm 200 300 400 500mm Hssco Drilling Parabolic Drill Bit. Parabolic Flute Design: Designed for deep hole drilling with sharp teeth and internal folding edge for improved stability. High Speed Steel Material: Constructed from durable High Speed Steel for smooth drilling and high hole accuracy. Customizable Shank Type: Offers Straight Shank customization options to meet specific tool requirements. OEM and ODM Support: Full OEM and ODM customization services available including label printing. 1-Year Warranty: Comes with a 1-year warranty coverage for mechanical defects. Fast Delivery: Standard delivery time is 7 days with spot goods available. ISO 9001 Certified: Manufacturer passed Rheinland ISO 9001 authentication for quality assurance. 135 Degree Point Angle: Features a 135-degree point angle for efficient cutting performance.