Carbide Spot Drill Bit 120 Degree CNC Drilling Guide Tool Tungsten Steel D12x100L For Centering And Chamfering In Metalworking, 1 Piece Ideal For CNC Milling, Center Drilling, Metal Fabrication, And Precision Spot Drilling In Steel And Aluminum

Carbide Spot Drill Bit for Precise Centering and Chamfering
✔️ Carbide/Tungsten Steel, 60/90/120°, D3-D20, 100mm length, 1 piece

High-precision carbide spot drill bit used to locate centers and chamfer holes in metalworking. Common in CNC milling, center drilling, and metal fabrication for steel and aluminum.

✅ Material: Carbide/Tungsten Steel
✅ Diameter: D3-D20
✅ Angles: 60°, 90°, 120°
✅ Length: 100 mm (100L)
✅ Coating: Uncoated for aluminum; nano-coated for steel
✅ Pack: 1 piece

💡 What is a carbide spot drill bit best used for in metalworking and CNC milling?

This handy tool helps to locate centers and create clean chamfers before drilling.

• handy for accurate center location in steel and aluminum
• reduces wandering and ensures aligned holes on CNC machines
• improves chip evacuation and finish quality by starting with a shallow chamfer
• works well with CNC milling centers and manual setups