6Pcs Countersink Drill Bit 3 Flute 90 Degree Mill Cutter Bit Countersink Bits
Features: Brand new and
Three Flute 90 degree chamfering cutter, concentricity of chamfering, no burr.
The product are made from HSS, durable, sharpness and wear-resistant.
Suitable for milling cutter, drilling machine, chamfering machine and other machine tools Processing die steel, rail, chamfering, etc.
Great for sinking 90 Degree holes into and soft metals countersunk screws and fixings.
Suitable for DIY and general building/engineering using

Specifications:
Total length (mm): 45-49-50-56-61-65
Edges diameter (mm): 6.3-8.3-10.4-12.4-16.5-20.5.
Handle diameter (mm): 5-6-6-8-10-10

Package Includes: 6Pcs Countersink Drill Bit

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.