
Carbide Tip Tct Drill Bit Hole Saw 15-160mm Drill Bit Set Hole Saw Cutter for Stainless Steel Metal Alloy Drilling. Tungsten Carbide Material: Made of high-hardness Tungsten Carbide Alloy MK30 with 89.5-90.5HRC hardness. Wide Diameter Range: Available in sizes from 16mm to 160mm for various drilling needs. OEM and ODM Services: Full customization available from samples, designs, or complete customization. Durable Cutting Blades: 3 combined blades design that is difficult to chip or drop during use. Multi-Material Application: Suitable for drilling aluminum, flat steel, stainless steel, and metal alloys. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons. Flexible Payment Terms: Supports LC, T/T, D/P, PayPal, Western Union, and small-amount payments. Low Minimum Order: Accepts orders starting from just 1 piece.