BB Carbide Hob Gear Machining Tungsten Steel Coated Tool Diameter 25 32 40 50 A20 AA

BB Carbide Hob

Hardness of processed materials is recommended to be weaker than HRc45

Small modulus gear hob is suitable for the processing of instrument and instrument gears. Due to the high precision and productivity of gear machining with hob, it is the main tool for small modulus cylindrical gear machining.

Specification

M1.75 D32xL30xd13

Outer diameter：32mm
Length：30mm
Inner diameter:13mm
Pressure Angle PA:20°
LA3°37'56'' 1RH
Precision:AA
Standard:K44

M1.25xD50xL50xd22