10pcs Extra Long Drill Bits, 1.3mm HSS High Speed Steel Drill Bit 80mm Length 3/8 SAE Male x 1/2 SAE Female with three ferrules for leak-proof

with three ferrules for leak-proof sealing in high-pressure applications

54 inch (Width x Height)

* 20 x Curtain Track

61-inch (L*W*H)

including cars

10pcs Extra Long Drill Bits, 1.3mm HSS High Speed Steel Drill Bit 80mm Length 3/8 SAE Male x 1/2 SAE Female with three ferrules for leak-proof1. These drill bits are made from high speed steel for high hardness and durability, Sturdy and having long service time. 2. The twist design is adopted to center the tool tip and improve the cutting accuracy. Prevents the bit from displacement during work, and removes debris and particles more easily. 3. Long drill bits can be used for drilling into metal, wood, plastic, PVC. First use a common drill to drill holes, and then use an extended drill to