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

Categories Top Hammer Drilling
Brand Name: ROSCHEN
Model Number: 20~76mm
Certification: ISO9001
Place of Origin: CHINA
MOQ: 5pcs
Packaging Details: wooden box, plastic box
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ROSCHEN GROUP
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34mm 7 buttons Tapered Drill Bits Top Hammer Drilling for marble quarry


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.

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