Carbide drill (External cooling)

Carbide drill (External cooling)

Use features:

For: gray cast iron, nodular cast iron, stainless steel, structural steel and alloysteel materials, centering capability is strong, stable dimensional accuracy andqood surface quality.

Manufacturing characteristics:

Cutting edge tolerance:m7

Chip groove:Special design,easy to chip removal

Chisel edge manufacturing:Chisel edge correction

Shank form:DIN6535HA h6

Coating:He/NaNo