Metal Step Drill Bits, HSS Unibit Set(SAE), Step Drill Bit Set for Metal, Professional Unibit Drill Bit,Unibit Step Drill Bits, Industrial Unibit 6PCS Titanium Unibit Drill Bits Set with Aluminum Case

Metal Step Drill Bits, HSS Unibit Set(SAE), Step Drill Bit Set for Metal, Professional Unibit Drill Bit,Unibit Step Drill Bits, Industrial Unibit 6PCS Titanium Unibit Drill Bits Set with Aluminum Case

• The Faster Drilling Step Bit is made of high-speed steel material and titanium coating, and adopts vacuum heat treatment technology, which makes the cutting performance and durability of our Unibit Drill Bit close to the cobalt coated Step Drill Bit of M35.
• Minor improvements and processing of the blade edge have increased the efficiency of unibit step drill bits by over 16% compared to traditional processes.
• Increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.
• Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc.
• We specialize in producing various types of Industrial unibit bits, step drill bits set for different application scenarios and models.