3mm Z-Carb-AP 0.3mm CR AlTiN 4 Flute Carbide Endmill 8x57 #46851 6490130 Jaws & handles are surface

Jaws & handles are surface treated with a black oxide finish

Type: Jumbo #7

Rock hard permanent topcoat

Original equipment design for worry-free direct fit replacement

3mm Z-Carb-AP 0.3mm CR AlTiN 4 Flute Carbide Endmill 8x57 #46851 6490130 Jaws & handles are surfaceSeries Z1MPCR 4 Flute Variable Rake End Mills Corner Radius. The Z Carb AP offers performance so advanced, it goes way beyond typical high performance carbide end mills. With most 4 flute end mills, the cutting teeth enter and exit the material creating a natural rhythm that results in damaging harmonics. The harmonics produce a frequency that resonates through the entire end mill, resulting in chatter. With its patented, one of a kind geometry, the Z