Harden steel carbide drill

Harden steel carbide drill

Use features:

For: HRC40~48 high steel and alloy steel, stable dimensional accuracy andgood surface quality, when the hole depth is less than or equal to 1.5D, holeprecision is less than or equal to it7, roundness is less than or equal to 0.005,RA is less than or equal to 1.2 um.

Manufacturing characteristics:

Cuttingedge tolerance:+0.002

Chip groove:Special design,easy to chip removal

R:In accordance with CH.TECH standards

Chisel edge manufacturing:Chisel edge Stype correction

Shankfomm:DIN6535HA h6

Coating:He/NaNo