42mm 4 Buttons Drill Bits for Mining Quarrying Rock Drill
TAIZHOU CITY KAIYU METALLURGY MACHINES & TOOLS CO., LTD.- Customized：Customized
- Length：65mm
- Type：Button Bits
- Material：High Carbon Steel
- Usage：Well Drilling, Ore Drilling,Mining,Quarrying,Tunneling
- Power Type：Pneumatic
Base Info
- Model NO.：34-4-7
- Condition：New
- Process：Heat Treatment
- Color：Golden, Yellow, Customized.
- Transport Package：Wooden Case
- Specification：42mm
- Trademark：Kaiyu
- Origin：Taizhou, Zhejiang
- HS Code：8207199000
- Production Capacity：1000000 PCS Per Month
Description
Taper degree
a=7°
Inner hole diameter d=22mm
32 65 3 0.22 38 65 3 0.34 40 65 3 0.35 42 65 3 0.39 44 70 3 0.42
Production process:
Tapered Button bits Application:
Shipment and payment:
By sea, by air, and by road; T/T (Telegraphic Transfer) or Western Union or L/C at sight.
About Us:
1.Our factory has been specialized in manufacturing drilling tools and spare parts over 48 years.
2.We have advanced technology and equipment.
3.Rock drilling tools are exported throughout the world, main market :Europe,South America,Southeast Asia,Africa,Russia,India etc.
Why you choose KAIYU tapered Button bits?
1.Tapered button bits connect with tapered drill rod perfectly for drilling holes;2.Mature welding technology ensures high quality of bits;3.Accurate dimension of taper degree perfectly matches the rods;4.Work reliable and very cost-effective;5.High grade tungsten carbide inserts.
a=7°
Inner hole diameter d=22mm
Production process:
Tapered Button bits Application:
Shipment and payment:
By sea, by air, and by road; T/T (Telegraphic Transfer) or Western Union or L/C at sight.
About Us:
1.Our factory has been specialized in manufacturing drilling tools and spare parts over 48 years.
2.We have advanced technology and equipment.
3.Rock drilling tools are exported throughout the world, main market :Europe,South America,Southeast Asia,Africa,Russia,India etc.
Why you choose KAIYU tapered Button bits?
1.Tapered button bits connect with tapered drill rod perfectly for drilling holes;2.Mature welding technology ensures high quality of bits;3.Accurate dimension of taper degree perfectly matches the rods;4.Work reliable and very cost-effective;5.High grade tungsten carbide inserts.