7 Piece Center Drill Bit Set M2 HSS 60 Degree Countersink Tools With Protective Case For Lathe And Metalworking Pro Grade Durable Precision Drill Bits For Accurate Starter Holes And Metal Cutting

7-Piece M2 HSS Center Drill Bit Set with Case for Lathe
✔️ 60° countersink, 7 pcs, M2 HSS bits in protective case

Designed for metalworking and machining, this 7-piece center drill bit set uses M2 high-speed steel to deliver clean, centered starter holes. It's ideal for lathe work, milling, and drill presses, providing accurate hole alignment in steel, iron, aluminum, brass, and other hard metals.

✅ Accurate 60-degree center drill for precise center and starter holes in metalworking
✅ Sizes: 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0 mm
✅ Spiral flute aids chip clearance, reducing heat and wear
✅ Made of M2 high-speed steel with sharp cutting edges
✅ Protective case included for safe storage and transport

💡 What is a center drill bit set used for in metalworking, and how does the 60-degree design help the process?
- It creates a precise starting hole and a small chamfer to guide larger drills smoothly.
- The 60-degree point reduces wandering and improves hole alignment on tough metals.
- M2 HSS construction offers durability and long life under repeated use.
- Having multiple sizes in one set speeds up prep and ensures consistency across parts.