Carbide Spot Drill Bit 120 Degree CNC Chamfering Drilling Guide Tool Tungsten Steel Location Centering Metal D12 X 100 Mm 1 Piece For Pro Grade Centering Hole Enlargement And Chamfering In Metalworking Projects
UPC: 00193019800140
✔️ 1-Pc carbide spot drill, 60/90/120°, D3-D20, nano-coated
This carbide spot drill bit is a center drilling and chamfering tool designed to start holes with precision in metalworking projects. Used to locate centers and guide subsequent drilling, it helps create clean chamfers and accurate enlargements.
✅ Material: Carbide/Tungsten Steel
✅ Diameter: D3-D20 mm
✅ Angles: 60°, 90°, 120°
✅ Coatings: Uncoated for aluminum; Nano-coated for steel
✅ Pack: 1 piece
💡 What is a center drill bit used for in metalworking and why choose carbide? Center drilling bits are handy for starting holes precisely and forming a chamfer to guide subsequent drilling. - Handy for locating centers and guiding drills - Carbide resists wear when drilling steel and hard alloys - The 120° chamfer yields clean edges and reduces burrs - Great for alignment and repeatable results in CNC and manual setups