34mm 7 buttons Tapered Drill Bits Top Hammer Drilling for marble quarry

Processing Type: Forging
Application: Mine Drilling, Coal Mining, Quarrying

Specifications:

1. Dia: 20mm, 22mm, 25mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm, 45mm rock drill taper button bits
2. Type: Taper button bits
3. Taper button bits for rock drilling
4. OEM your brand

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 degree, 11 degree, 12 degree
2) Alloy steel: 42CrMo
3) Suitable carbide tips: YK20, Yk05
4) Cross bit diameter: 30-42mm
5) Button Qty: 7 Buttons
6) Technology: hot-pressing or welding

1.Product Name: tungsten carbide drill bits

Types: Tapered 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

We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.

 ROSCHEN GROUP

ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.

ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.

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