Drilling Tools

42mm 8buttons Top Quality Tapered 7 11 12degree Rock Drill Bits

TAIZHOU CITY KAIYU METALLURGY MACHINES & TOOLS CO., LTD.
  • Customized:Customized
  • Length:65mm
  • Type:Button Bits
  • Material:Tungsten Carbide
  • Usage:Well Drilling, Ore Drilling,Mining,Quarrying,Tunneling
  • Power Type:Pneumatic

Base Info

  • Model NO.:Tapered button bit
  • 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°11
°12°
Inner hole diameter  d=22mm,24mm
 
325530.23346030.25366530.32386530.36406530.39426530.4242mm 8buttons Top Quality Tapered 7 11 12degree Rock Drill Bits

Production process:

42mm 8buttons Top Quality Tapered 7 11 12degree Rock Drill Bits

42mm 8buttons Top Quality Tapered 7 11 12degree Rock Drill Bits
Tapered Button bits Application:
42mm 8buttons Top Quality Tapered 7 11 12degree Rock Drill Bits

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.

42mm 8buttons Top Quality Tapered 7 11 12degree Rock Drill Bits

42mm 8buttons Top Quality Tapered 7 11 12degree Rock Drill Bits