32mm-42mm 7 Carbide Rock Drilling Button Bits /Taper Drilling Bits Brocas Bits
Putian Yongchuang Alloy Products Co., Ltd.Base Info
- Model NO.:32 34 36 38 40 42mm
- Customized:Non-Customized
- Standard:DIN
- Length:Taper-length
- Type:Gun Drill Bit
- Material:High Speed Steel
- Usage:Well Drilling
- Colour:Red Yellow Ect
- Trademark:YC
- Transport Package:Plastic Box
- Specification:35CrNOA
- Origin:Fujian in China
- HS Code:8207199000
Description