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Xuanhua Jinke Drilling Machinery Co., Ltd.

[Province: Beijing ]

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27 - 350 mm Tungsten Carbide Rock Drill Cross Drill Bit for Quarry / Mining

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27 - 350 mm Tungsten Carbide Rock Drill Cross Drill Bit for Quarry / Mining

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27 - 350 mm Tungsten Carbide Rock Drill Cross Drill Bit for Quarry / Mining

High quality tungsten carbide rock drill bits tapered cross bits 27mm to 350mm for 7 ° , 11° , 12°

Introduction

The cross rock drill bit can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Generally, chisel bit are mainly used for hard rock, cross bit and button bit are mainly used for fissured rock.

Cross rock drill bits is mainly available for digging into mine laneway and blasting holes in all drilling works matched with the taper drill rod. For different rock, we choose the different alloy to extend the working life of the drill bits.

Drill bits are cutting tools used to create cylindrical holes, almost always of circular cross-section. Bits are held in a tool called drill, which rotates them and provides torque and axial force to create the hole. Our drill bit is suitable for various ground condition. It is especially efficient and fast when drilling in hard and medium-hard rock.

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 Cross bit?

1.Tapered Chisel bits 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

Cross Type Bit, 7 ° , 11° , 12°

Length (mm)

Chisel Size (H x W) mm

Weight (Kg)

12x12x8

0.29

12x12x8

0.31

12x12x8

0.33

12x12x8