HSS Step Drill Bit 4-12mm 4-20mm 4-32mm Hex Titanium Cone Hole Cutter Multifunction Reamer Plate Iron Aluminum Plate Drilling Me

HSS step drill bits 4-12mm, 4-20mm, 4-32mm hex titanium cone hole cutter for metal, aluminum, iron, and wood. Multifunction reamer plate drill bit set, sold by piece.

• High-performance HSS step drill bit set This 4-12mm, 4-20mm, 4-32mm step drill bit is made from high-speed steel for durable cutting across various materials like iron, aluminum, and wood.

• Hex shank for secure fit Featuring a hexagonal shank, this drill bit ensures a stable and secure connection in standard chucks, reducing slippage during high-torque operations.

• Multi-functional core drilling capability Designed as a core drill bit, it efficiently creates clean, precise holes in metal and soft materials without the need for multiple tools.

• Titanium-coated for enhanced durability The titanium cone coating improves heat resistance and wear performance, extending the tool’s lifespan during continuous drilling tasks.

• Perfect for DIY and woodworking projects Ideal for woodworking and general DIY use, this drill bit handles materials like iron plates, aluminum sheets, and wood with ease and precision.

• Sold as single piece per pack Each pack contains exactly 1 piece, making it convenient for users who need a replacement or a dedicated tool for specific tasks.

• Origin from Mainland China Manufactured in Mainland China, this drill bit offers reliable performance at an accessible price point for global customers.

HSS Step Drill Bit 4-12mm 4-20mm 4-32mm Hex Titanium Cone Hole Cutter Multifunction Reamer Plate Iron Aluminum Plate Drilling Metal Core Drill
Feature:
* Made from high quality HSS steel.
* Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
* Titanium coated to reduce mit and heat.
* Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc.
* 3 sided shanks design in order to prevent slippage when in chuck.
* Two flute design drives faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps.

Specification:
The Cutters Come in the Following Sizes:
4-12mm: (4mm, 6mm, 8mm, 10mm, 12mm) 5 Steps.
4-20mm:( 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)9 Steps.
4-32mm:( 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm).
Function: Deburring, Chamfering, Cutting or expanding holes.
Supporting tools: Pistol drill, Hand drill, Charging drill, Bench drill. (Water injection cooling while working, it can effectively extend the service life of the drill bit, especially in the case of continuous drilling).

Package included:
1 x Drill Bit