Carbide Tipped Small Hole Drilling Bits for Rock Drill Rod 38mm

Product Description

Carbide 22mm Drill RodTaper Button Bit Specifications:

Packaging Detail:50pcs/box (wooden box, plastic box)
Delivery Detail:10-20days

Taper Drill Rod details:
1.Product Name:tungsten carbide Button Bit, rock drill rod, taper drill rod bit 
TypesTapered chisel drill bits, Tapered cross drill bits, Tapered button drill bits
2.Application:Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
3.Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling holes
4.Material:High quality carbide and high quality steel
5.MOQ:No requirement for testing and trial order
Rock Drill Tapered Button Bits is suitable for H22mm and H25mm taper rock drill rods use. It have three taper connection: 7°, 11°, 12°. It's widely used for hard rock(f=8~18) drilling use.
1) Tapered connection: 7,11,12 
2) Alloy steel:42CrMo
3) Suitable carbide tips:YK20
4) Cross bit diameter: 30-42mm
5)Technology:hot-pressing or welding


The information of the drill bit you may like to know before order: 
1.Method of payment:T/T(Telegraphic Transfer)or Western Union or L/C at sight. 
2.Handing time for an order:Based on order quantity,normally it takes about  20 days for production.only 2 or 3 days if we have stock on your request size.
3.Shipping way:Sample order,we suggest courier express like DHL/UPS/TNT by air.Bulk order we suggest by sea or by air.
4.Quality control:We have our own experienced QC,there will be strict inspection and testing for every order before shipping out.

drill bit production process:


1.raw material-2.making bits body-3.making bit face-4.heat treatment-5package.
About us:
1.     our factory has been specialized in manufacturing drilling tools and spare since 2000.
2.     we have advanced technology and equipment.
3.     our technician has more that 10 years professtional working experience.
4.     rock drilling tools are exported throughout the word.main market:Norway.Turkey. Canada.Australia. Brazil.Iron. India.UAE
5.     We have professional technicians,advanced machine,responsible sales team

 

Product Name:	Rock Tapper Button Bit
Description:	Tapered rock drilling tools is generally matched with the light-duty rock drill, It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry stone project etc
Material:	carbide steel
MOQ:	50PCS
Tapered Type	T 7 ° ,T11 ° ,T12 °
Diameter	26mm-60mm
Weight	0.17kg-1.19kg
Use	Mining and drilling
Color	According to the customer request