HSS Step Drill Bit Spiral Flute 3-Piece Set 4-12mm/4-20mm/4-32mm, HSS Titanium Coated Drilling Tool Multi-functional Hex Shank High Speed Steel with Storage Bag

描述

🛠️ Drill smarter, not harder — own the job site with Mengshen precision!

The Mengshen HSS Step Drill Bit Set features three titanium-coated high-speed steel bits with hex shanks for secure grip and enhanced durability. Designed with double spiral flutes and split point tips, these bits deliver faster, cleaner drilling through various materials including steel, aluminum, plastic, and wood. Perfect for professionals and DIYers alike, this versatile set covers hole sizes from 4mm up to 32mm, all neatly stored in a compact bag.