Drill Bits for 4-32/6-60mm Step Drill Bits for Spiral Hole Drill for Wood/Metal Core Drill Bit

Drill Bits for 4-32/6-60mm Step Drill Bits for Spiral Hole Drill for Wood/Metal Core Drill Bit Description

INDUSTRIAL GRADE MATERIAL: Crafted from industrial-grade bearing steel, this step drill bit undergoes a rigorous heat treatment process to ensure unparalleled durability and longevity, making it an essential tool for heavy-duty drilling tasks.
EFFICIENT CUTTING DESIGN: Featuring a double spiral flute design, this drill bit rapidly removes chips and debris, allowing for high-speed drilling in materials like steel, aluminum, and plastic without the risk of overheating, ensuring smooth and precise holes.
VERSATILE DRILLING SIZES: The unibit design of this drill bit allows for drilling different hole sizes increments, making it a versatile tool for various drilling needs in thin materials.
RAPID START AND PRECISION: Engineered with an optimized tip design, this step drill bit ensures a faster and more accurate start, reducing slip and walking for a clean and precise drilling experience.
BROAD APPLICATION: Ideal for creating smooth and precise holes in a variety of materials including stainless steel, copper, brass, aluminum, plastic, and laminates, this drill bit is a must-have for professional and DIY projects alike.

[Step Drill Bit]One drill bit for drilling multiple hole sizes from 6 to 60mm / 4 to 32 mm
[Sturdy & Durable]Made of bearing steel with Spiral design, the step drill bit is not easily broken compared to regular twist drill bits
[Application]Suitable for drilling acrylic, PVC, wood, aluminum and iron sheets to 5mm (0.2") in thickness. Ideal For DIY, home and construction work
[Recommended Rotation Speed]250-400 RPM for prolonged use
[Easy to Use]Automatically deburr holes while drilling to keep the drill bit clean
Color: As Shown
Material: Bearing Steel

Package Contents:
1x 4-32mm Drill Bit, 1x 6-60mm Drill Bit