Tipped Ballistic Atlas Copco type Hard Retractable Drill Bit for Mining Tunneling Drilling

Tipped Ballistic Atlas Copco type Hard Retractable Drill Bit for Mining Tunneling Drilling

Introduction

Retractable rock drill button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.

• Recommended for eliminating hole deviation

• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock

Suitable for powerful percussive drills and top hammers with high speed drifter,,such as Atlas Copco 282 rocket boomer,Atlas Copco 352 rocket boomer jumbo,AtlasCopcoD7roc,FurukawaHCR 1200, Tamrock,and Ingesoll Rand ECM660,the products are widely used in bench and production drilling, extensional drilling,our products with comparative advantages of the more prominent cost-effective as the famous brand in the world, our products have been recognized as high-quality brand of rock-drilling tools made in China.

Features 

1.Long life 

2.Lower consumption

3.Wide selections of drill bits

4.Delivery quickly  

Applications 
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry

Why you choose Jinke Rock Drilling Retractable Drill Bit?

1.Reaming Drill Bit connect with tapered drill rod perfectly for drilling holes. 
2.Stable and mature welding technology ensure 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.
6 Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.

Specification