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Diameter 42mm Tapered Cross Drill Bits for Quarrying Mining Tunneling

China Diameter 42mm Tapered Cross Drill Bits for Quarrying Mining Tunneling, Find details about China Tungsten Carbide Cross Bits, Caibide Forging Drilling Bits from Diameter 42mm Tapered Cross Drill Bits for Quarrying Mining Tunneling

Model NO.
Cross Bits
Condition
New
Process
Heat Treatment
Color
Golden, Yellow, Customized.
Trademark
Kaiyu
Transport Package
Wooden Case
Specification
42mm
Origin
Taizhou, Zhejiang
HS Code
8207199000
Model NO.
Cross Bits
Condition
New
Process
Heat Treatment
Color
Golden, Yellow, Customized.
Trademark
Kaiyu
Transport Package
Wooden Case
Specification
42mm
Origin
Taizhou, Zhejiang
HS Code
8207199000

Diameter 42mm Tapered Cross Drill Bits for Quarrying Mining Tunneling
Product Information:
-Name: Tapered Cross Bits for quarrying, mining, tunneling
-Brand Name: KAIYU
-Diameter: 32/34/36/38/40/44/46/48/50/55/60//65/70mm
-Material : 35CrMoNiV,Carbide.
-Taper degree: 4°,7°,11°.
-Rod Shank: Hex19*108, hex 22*108,
-Machine: Rock Drill, Jack Hammer
-Color: Golden, Red, Blue etc
-Packaging: Wooden Case
-Delivery time: 7-15days
-Certification: ISO9001;2015
-Place of Origin: Taizhou, Zhejiang,China(Mainland)
-Use: Small Hole Drilling
-Application: Used for Granite and Marble quarry, gold mine, railway, tunnel etc.


Product Description:
Carbides shapes are cross type on drill bits,the same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bits are Usually all carbide tips, including chisel, cross or button types, before carbides run out, carbides can be grind to be sharper when carbides are wear out. 
Drill bit body is made of high quality steel imports; the head is made of special alloy through special welding processing. drill bit is widely used in all kinds of mining engineering and rock engineering. 
Tapered cross bits
DescriptionDiameter (mm)Length (mm)Water holeWeight approx (kgs)
Taper degree a=
 4°,  7°, 11°
Inner hole diameter d= 19mm, 22mm, 24mm
 		326720.3
347120.34
368020.36
388520.46
408020.43
447040.48
468020.52
488020.53
508020.6
557240.75
608521.0
Production process:

Diameter 42mm Tapered Cross Drill Bits for Quarrying Mining Tunneling


Diameter 42mm Tapered Cross Drill Bits for Quarrying Mining Tunneling
Chisel bits and Cross bits Application:
Diameter 42mm Tapered Cross Drill Bits for Quarrying Mining Tunneling
Shipment and payment:

By sea, by air, and by road;  T/T (Telegraphic Transfer) or Western Union or L/C at sight.

About Us:

1.Our factory has been specialized in manufacturing drilling tools and spare parts over 48 years.
2.We have advanced technology and equipment.
3.Rock drilling tools are exported throughout the world, main market :Europe,South America,Southeast Asia,Africa,Russia,India etc.

Why you choose KAIYU tapered cross bits?
 
1.Tapered cross bits connect with tapered drill rod perfectly for drilling holes;
2.Mature welding technology ensures 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 treatmen


Diameter 42mm Tapered Cross Drill Bits for Quarrying Mining Tunneling

Diameter 42mm Tapered Cross Drill Bits for Quarrying Mining Tunneling

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