Brief: Discover the HSS Titanium Coated Umbrella Step Drill Bit Set, perfect for chamfering and step drilling. This 3-piece set features a unique umbrella structure for multiple aperture sizes, made from durable high-speed steel with gold titanium plating for enhanced resistance.
Related Product Features:
Unique umbrella structure allows single drill to create multiple aperture sizes.
Eliminates need for center punch and more durable than standard twist drills.
Performs deburring, chamfering, and round hole reaming in one operation.
Made from 4241# high-speed steel for easy drilling and sharp cutting edges.
Gold titanium plating resists fading and scratching for long-lasting use.
Available in three size options: 16-30.5mm, 6-20mm, and 3.3-14mm.
Includes 3 pieces of umbrella chamfer chamfering cutters in a plastic tube.
Suitable for various applications with shank sizes of 6mm, 8mm, and 10mm.
سوالات متداول:
How are the goods delivered?
Goods are delivered by sea, air, or express courier depending on the order size.
What is the production lead time?
Typically 20-30 days after deposit, depending on the order quantity.
What payment methods do you accept?
We accept bank transfer, Western Union, and PayPal.