High quality professional drill bit COD. NBLDD0413 Material: carbon powder (diamond)

High quality professional diamond drill bit COD. NBLDD2303 shape CUT CONE 4.0 * 12 medium grain (blue)

High quality professional drill bit COD. NBLDD2333 NARROW CONE shape 1.8 * 8.0 medium grain (blue)

High quality professional drill bit COD. NBLDD2334 NARROW CONE shape 1.8 * 8.0 fine grain (red)

High quality professional drill bit COD. NBLDD2343 CONE shape 2.5 * 8.0 medium grain (blue)

High quality professional drill bit COD. NBLDD2373 CONE shape 1.8 * 12 medium grain (blue)

High quality professional drill bit COD. NBLDD2374 CONE shape 1.8 * 12 fine grain (red)

High quality professional drill bit COD. NBLDD2393 shape MICROPHONE 4.0 * 12 medium grain (blue)

High quality professional drill bit COD. NBLDD2393 CYLINDER shape 2.5 * 8.0 medium grain (blue)

High quality professional drill bit COD. NBLDD2626 BALL shape 2.6 * 2.6 fine grain (red)

High quality professional drill bit COD. NBLDD4236 SPHERE shape 4.2 * 3.6 fine grain (red)

High quality professional drill bit COD. NBLCCBARRELLM Material: Tungsten Carbide

High quality professional drill bit COD. NBLCCBARRELLF Material: Tungsten Carbide

High quality professional drill bit COD. NBLCCONEM Material: Tungsten Carbide

High quality professional drill bit COD. NBLCCONEF Material: Tungsten Carbide

High quality professional drill bit COD. NBLDD0807

High quality professional drill bit COD. NBLDD2583

High quality professional drill bit COD. NBLDD2553

High quality professional drill bit COD. NBLDD6613