40mm 7 Buttons Tapered Tungsten Carbide Button Drill Bit for Rock
Zhuzhou Rockking Engineering Machinery Co., Ltd.Base Info
- Model NO.：40mm 7 Buttons Tapered drill bits
- Surface Treatment：Spray-Paint
- Manufacturing Process：Forging
- Material：Alloy Steel
- Carbide Grade：Yk05
- Model No.：36mm 34mm 7 Degree Tapered Short Skirt Button Bit
- Type：Rock Drill Bit
- Flush Hole：2 or 3
- Customized：Customized
- Diameter：28~45mm
- Slim：Copper Slim
- Trademark：ZZROCKKING
- Transport Package：Wooden Box,Plastic Box
- Specification：36mm 34mm 32mm
- Origin：Hunan
Description