Carbide Spot Drill Bit 60 Degree for CNC Chamfering and Centering Guide Tool Tungsten Steel D12x100L 1 Piece Location Centering Drill Bit for Metalworking Go To Tool

Carbide Centering Drill Bit for CNC Chamfering 12mm
✔️ 12mm carbide spot drill, 100mm length, 1 piece pack 60° chamfer

This carbide spot drill bit is designed for precise center drilling, locating, and chamfering in metalworking. It’s ideal for CNC setups and manual mills to establish a true center before deeper drilling or milling.

✅ Material: Carbide/Tungsten steel
✅ Diameter range: D3-D20
✅ Angle options: 60°, 90°, 120°
✅ Coating: Uncoated for aluminum; Nano-coated for steel
✅ Length: 100 mm; Diameter: 12 mm (D12x100L)
✅ Pack: 1 piece

💡 What is a center drilling bit used for in CNC metalworking? This handy tool helps start holes precisely and guides subsequent drilling for clean chamfers and accurate locating.
- center drilling guides hole alignment in milling operations
- reduces wandering by creating a true center before drilling
- improves chamfer quality and hole location accuracy
- compatible with aluminum and steel workpieces, with appropriate coatings