Product Name: 3Pcs HSS 4-12/20/32mm High-Quality Steel Step Drill Bit Hole Cutter
Description
This set of 3 high-speed steel (HSS) step drill bits is a versatile tool for creating holes in a wide range of materials. Whether you’re working with steel, brass, wood, or plastic, these drill bits are up to the task.
Features
Crafted from top-tier HSS steel, these drill bits are designed for durability and performance. The set is a reliable choice for projects of all sizes. Each bit is titanium-coated to minimize friction and heat, ensuring a longer lifespan for your tools. The bits are heat-treated and polished to perfection, capable of drilling perfectly round holes in various materials. The three-sided shank design prevents slippage in the chuck for safer, more efficient drilling. The two-flute design allows for faster, smoother, and cleaner cuts. Each step on the drill bit is clearly labeled with the depth diameter for easy reference.
Specifications
Surface Treatment: Titanium Plating
Color: Golden
Lengths
4-12mm: Approx. 6.3cm/ 2.48inch
4-20mm: Approx. 7.3cm/ 2.87inch
4-32mm: Approx. 10cm/ 3.94inch
Step Drill Cutting Specifications
4-12mm Hole Sizes in 2mm Steps (5 steps)
4-20mm Hole Sizes in 2mm Steps (9 steps)
4-32mm Hole Sizes in 2mm Steps (15 steps)
Package Includes
1 x 3Pcs HSS Drill Bit Set
Detailed Images
