Diameter: 36mm
Body length : 55mm
Face: Flat, 1 front flushing hole and 1 side flushing hole
Carbide Design: Semi-Ballistic
Hardness : 47-49HRC
Carbide size: 2*7mm /5*8mm
Carbide Brand and grade : ZCC /YK05
Steel grade : 45CrNiMoVa
Performance :All-round drill bit for medium hard to hard
rock formations. Front and side flushing. Diameters from 32mm to 43mm. Air jack hammer :YT27 YT28 YT29A are available for this type bit.
Contact: Kevin Dai
Phone: 13605749661
E-mail: sales@bloommachinery.com
Whatsapp:+86 13605749661
Add: Hehua Bridge, Yunlong Town, Yinzhou Distric, Ningbo City, ZheJiang,China
